diff --git a/drivers/msa301/msa301.cpp b/drivers/msa301/msa301.cpp
index cca026ac..3eec6912 100644
--- a/drivers/msa301/msa301.cpp
+++ b/drivers/msa301/msa301.cpp
@@ -30,6 +30,22 @@ namespace pimoroni {
     sleep_ms(1);
   }
 
+  i2c_inst_t* MSA301::get_i2c() const {
+    return i2c;
+  }
+
+  int MSA301::get_sda() const {
+    return sda;
+  }
+
+  int MSA301::get_scl() const {
+    return scl;
+  }
+
+  int MSA301::get_int() const {
+    return interrupt;
+  }
+
   uint8_t MSA301::part_id() {
     return i2c_reg_read_uint8(PART_ID);
   }
@@ -71,7 +87,7 @@ namespace pimoroni {
     i2c_reg_write_uint8(RESOLUTION_RANGE, range | resolution); 
   }
 
-  void MSA301::set_axis_polarity(int polarity) {
+  void MSA301::set_axis_polarity(uint8_t polarity) {
     i2c_reg_write_uint8(SET_AXIS_POLARITY, polarity);
   }
 
@@ -79,7 +95,7 @@ namespace pimoroni {
     enable_interrupts(MSA301::Interrupt::NONE);
   }
 
-  void MSA301::enable_interrupts(int interrupts) { 
+  void MSA301::enable_interrupts(uint16_t interrupts) { 
     i2c_reg_write_uint8(INTERRUPT_ENABLE_0, interrupts & 0xff); 
     i2c_reg_write_uint8(INTERRUPT_ENABLE_1, (interrupts & 0xff00) >> 8); 
   }
diff --git a/drivers/msa301/msa301.hpp b/drivers/msa301/msa301.hpp
index e8941d71..2198af93 100644
--- a/drivers/msa301/msa301.hpp
+++ b/drivers/msa301/msa301.hpp
@@ -132,6 +132,11 @@ namespace pimoroni {
     void init();
     void reset();
 
+    i2c_inst_t* get_i2c() const;
+    int get_sda() const;
+    int get_scl() const;
+    int get_int() const;
+
     uint8_t part_id();
     float get_axis(Axis axis, uint8_t sample_count = 1);
     float get_x_axis(uint8_t sample_count = 1);
@@ -141,10 +146,10 @@ namespace pimoroni {
 
     void set_power_mode(MSA301::PowerMode power_mode);
     void set_range_and_resolution(Range range, MSA301::Resolution resolution);
-    void set_axis_polarity(int polarity);
+    void set_axis_polarity(uint8_t polarity);
 
     void disable_all_interrupts();
-    void enable_interrupts(int interrupts);
+    void enable_interrupts(uint16_t interrupts);
     void set_interrupt_latch(InterruptLatchPeriod latch_period, bool reset_latched);
     bool read_interrupt(Interrupt interrupt);
 
diff --git a/micropython/examples/breakout_msa301/demo.py b/micropython/examples/breakout_msa301/demo.py
new file mode 100644
index 00000000..703915a3
--- /dev/null
+++ b/micropython/examples/breakout_msa301/demo.py
@@ -0,0 +1,17 @@
+import time
+from breakout_msa301 import BreakoutMSA301
+
+msa = BreakoutMSA301()
+
+part_id = msa.part_id()
+print("Found MSA301. Part ID: 0x", '{:02x}'.format(part_id), sep="")
+
+msa.enable_interrupts(BreakoutMSA301.FREEFALL | BreakoutMSA301.ORIENTATION)
+
+while True:
+    print("X:", msa.get_x_axis(), end=",\t")
+    print("Y:", msa.get_y_axis(), end=",\t")
+    print("Z:", msa.get_z_axis(), end=",\t")
+    print("Freefall?", msa.read_interrupt(BreakoutMSA301.FREEFALL), end=",\t")
+    print("Orientation:", msa.get_orientation())
+    time.sleep(0.1)
diff --git a/micropython/modules/breakout_msa301/breakout_msa301.c b/micropython/modules/breakout_msa301/breakout_msa301.c
new file mode 100644
index 00000000..77678c4a
--- /dev/null
+++ b/micropython/modules/breakout_msa301/breakout_msa301.c
@@ -0,0 +1,113 @@
+#include "breakout_msa301.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// BreakoutMSA301 Class
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/***** Methods *****/
+MP_DEFINE_CONST_FUN_OBJ_1(BreakoutMSA301_part_id_obj, BreakoutMSA301_part_id);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_get_axis_obj, 2, BreakoutMSA301_get_axis);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_get_x_axis_obj, 1, BreakoutMSA301_get_x_axis);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_get_y_axis_obj, 1, BreakoutMSA301_get_y_axis);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_get_z_axis_obj, 1, BreakoutMSA301_get_z_axis);
+MP_DEFINE_CONST_FUN_OBJ_1(BreakoutMSA301_get_orientation_obj, BreakoutMSA301_get_orientation);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_set_power_mode_obj, 2, BreakoutMSA301_set_power_mode);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_set_range_and_resolution_obj, 2, BreakoutMSA301_set_range_and_resolution);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_set_axis_polarity_obj, 2, BreakoutMSA301_set_axis_polarity);
+MP_DEFINE_CONST_FUN_OBJ_1(BreakoutMSA301_disable_all_interrupts_obj, BreakoutMSA301_disable_all_interrupts);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_enable_interrupts_obj, 2, BreakoutMSA301_enable_interrupts);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_set_interrupt_latch_obj, 3, BreakoutMSA301_set_interrupt_latch);
+MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutMSA301_read_interrupt_obj, 2, BreakoutMSA301_read_interrupt);
+
+/***** Binding of Methods *****/
+STATIC const mp_rom_map_elem_t BreakoutMSA301_locals_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_part_id), MP_ROM_PTR(&BreakoutMSA301_part_id_obj) },
+    { MP_ROM_QSTR(MP_QSTR_get_axis), MP_ROM_PTR(&BreakoutMSA301_get_axis_obj) },
+    { MP_ROM_QSTR(MP_QSTR_get_x_axis), MP_ROM_PTR(&BreakoutMSA301_get_x_axis_obj) },
+    { MP_ROM_QSTR(MP_QSTR_get_y_axis), MP_ROM_PTR(&BreakoutMSA301_get_y_axis_obj) },
+    { MP_ROM_QSTR(MP_QSTR_get_z_axis), MP_ROM_PTR(&BreakoutMSA301_get_z_axis_obj) },
+    { MP_ROM_QSTR(MP_QSTR_get_orientation), MP_ROM_PTR(&BreakoutMSA301_get_orientation_obj) },
+    { MP_ROM_QSTR(MP_QSTR_set_power_mode), MP_ROM_PTR(&BreakoutMSA301_set_power_mode_obj) },
+    { MP_ROM_QSTR(MP_QSTR_set_range_and_resolution), MP_ROM_PTR(&BreakoutMSA301_set_range_and_resolution_obj) },
+    { MP_ROM_QSTR(MP_QSTR_set_axis_polarity), MP_ROM_PTR(&BreakoutMSA301_set_axis_polarity_obj) },
+    { MP_ROM_QSTR(MP_QSTR_disable_all_interrupts), MP_ROM_PTR(&BreakoutMSA301_disable_all_interrupts_obj) },
+    { MP_ROM_QSTR(MP_QSTR_enable_interrupts), MP_ROM_PTR(&BreakoutMSA301_enable_interrupts_obj) },
+    { MP_ROM_QSTR(MP_QSTR_set_interrupt_latch), MP_ROM_PTR(&BreakoutMSA301_set_interrupt_latch_obj) },
+    { MP_ROM_QSTR(MP_QSTR_read_interrupt), MP_ROM_PTR(&BreakoutMSA301_read_interrupt_obj) },
+    { MP_ROM_QSTR(MP_QSTR_X), MP_ROM_INT(MSA_AXIS_X) },
+    { MP_ROM_QSTR(MP_QSTR_Y), MP_ROM_INT(MSA_AXIS_Y) },
+    { MP_ROM_QSTR(MP_QSTR_Z), MP_ROM_INT(MSA_AXIS_Z) },
+    { MP_ROM_QSTR(MP_QSTR_PORTRAIT), MP_ROM_INT(MSA_PORTRAIT) },
+    { MP_ROM_QSTR(MP_QSTR_PORTRAIT_INVERTED), MP_ROM_INT(MSA_PORTRAIT_INVERTED) },
+    { MP_ROM_QSTR(MP_QSTR_LANDSCAPE), MP_ROM_INT(MSA_LANDSCAPE) },
+    { MP_ROM_QSTR(MP_QSTR_LANDSCAPE_INVERTED), MP_ROM_INT(MSA_LANDSCAPE_INVERTED) },
+    { MP_ROM_QSTR(MP_QSTR_NORMAL), MP_ROM_INT(MSA_NORMAL) },
+    { MP_ROM_QSTR(MP_QSTR_LOW), MP_ROM_INT(MSA_LOW) },
+    { MP_ROM_QSTR(MP_QSTR_SUSPEND), MP_ROM_INT(MSA_SUSPEND) },
+    { MP_ROM_QSTR(MP_QSTR_G_2), MP_ROM_INT(MSA_G_2) },
+    { MP_ROM_QSTR(MP_QSTR_G_4), MP_ROM_INT(MSA_G_4) },
+    { MP_ROM_QSTR(MP_QSTR_G_8), MP_ROM_INT(MSA_G_8) },
+    { MP_ROM_QSTR(MP_QSTR_G_16), MP_ROM_INT(MSA_G_16) },
+    { MP_ROM_QSTR(MP_QSTR_BITS_14), MP_ROM_INT(MSA_BITS_14) },
+    { MP_ROM_QSTR(MP_QSTR_BITS_12), MP_ROM_INT(MSA_BITS_12) },
+    { MP_ROM_QSTR(MP_QSTR_BITS_10), MP_ROM_INT(MSA_BITS_10) },
+    { MP_ROM_QSTR(MP_QSTR_BITS_8), MP_ROM_INT(MSA_BITS_8) },
+    { MP_ROM_QSTR(MP_QSTR_INVERT_X), MP_ROM_INT(MSA_INVERT_X) },
+    { MP_ROM_QSTR(MP_QSTR_INVERT_Y), MP_ROM_INT(MSA_INVERT_Y) },
+    { MP_ROM_QSTR(MP_QSTR_INVERT_Z), MP_ROM_INT(MSA_INVERT_Z) },
+    { MP_ROM_QSTR(MP_QSTR_XY_SWAP), MP_ROM_INT(MSA_XY_SWAP) },
+    { MP_ROM_QSTR(MP_QSTR_NONE), MP_ROM_INT(MSA_NONE) },
+    { MP_ROM_QSTR(MP_QSTR_ACTIVE), MP_ROM_INT(MSA_ACTIVE) },
+    { MP_ROM_QSTR(MP_QSTR_NEW_DATA), MP_ROM_INT(MSA_NEW_DATA) },
+    { MP_ROM_QSTR(MP_QSTR_FREEFALL), MP_ROM_INT(MSA_FREEFALL) },
+    { MP_ROM_QSTR(MP_QSTR_ORIENTATION), MP_ROM_INT(MSA_ORIENTATION) },
+    { MP_ROM_QSTR(MP_QSTR_SINGLE_TAP), MP_ROM_INT(MSA_SINGLE_TAP) },
+    { MP_ROM_QSTR(MP_QSTR_DOUBLE_TAP), MP_ROM_INT(MSA_DOUBLE_TAP) },
+    { MP_ROM_QSTR(MP_QSTR_Z_ACTIVE), MP_ROM_INT(MSA_Z_ACTIVE) },
+    { MP_ROM_QSTR(MP_QSTR_Y_ACTIVE), MP_ROM_INT(MSA_Y_ACTIVE) },
+    { MP_ROM_QSTR(MP_QSTR_X_ACTIVE), MP_ROM_INT(MSA_X_ACTIVE) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_1MS), MP_ROM_INT(MSA_LATCH_1MS) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_2MS), MP_ROM_INT(MSA_LATCH_2MS) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_25MS), MP_ROM_INT(MSA_LATCH_25MS) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_50MS), MP_ROM_INT(MSA_LATCH_50MS) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_100MS), MP_ROM_INT(MSA_LATCH_100MS) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_250MS), MP_ROM_INT(MSA_LATCH_250MS) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_500MS), MP_ROM_INT(MSA_LATCH_500MS) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_1S), MP_ROM_INT(MSA_LATCH_1S) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_2S), MP_ROM_INT(MSA_LATCH_2S) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_4S), MP_ROM_INT(MSA_LATCH_4S) },
+    { MP_ROM_QSTR(MP_QSTR_LATCH_8S), MP_ROM_INT(MSA_LATCH_8S) },
+};
+STATIC MP_DEFINE_CONST_DICT(BreakoutMSA301_locals_dict, BreakoutMSA301_locals_dict_table);
+
+/***** Class Definition *****/
+const mp_obj_type_t breakout_msa301_BreakoutMSA301_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_breakout_msa301,
+    .print = BreakoutMSA301_print,
+    .make_new = BreakoutMSA301_make_new,
+    .locals_dict = (mp_obj_dict_t*)&BreakoutMSA301_locals_dict,
+};
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// breakout_msa301 Module
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/***** Globals Table *****/
+STATIC const mp_map_elem_t breakout_msa301_globals_table[] = {
+    { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_breakout_msa301) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_BreakoutMSA301), (mp_obj_t)&breakout_msa301_BreakoutMSA301_type },
+};
+STATIC MP_DEFINE_CONST_DICT(mp_module_breakout_msa301_globals, breakout_msa301_globals_table);
+
+/***** Module Definition *****/
+const mp_obj_module_t breakout_msa301_user_cmodule = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&mp_module_breakout_msa301_globals,
+};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+MP_REGISTER_MODULE(MP_QSTR_breakout_msa301, breakout_msa301_user_cmodule, MODULE_BREAKOUT_MSA301_ENABLED);
+////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////
\ No newline at end of file
diff --git a/micropython/modules/breakout_msa301/breakout_msa301.cpp b/micropython/modules/breakout_msa301/breakout_msa301.cpp
new file mode 100644
index 00000000..17f91cf7
--- /dev/null
+++ b/micropython/modules/breakout_msa301/breakout_msa301.cpp
@@ -0,0 +1,374 @@
+#include "../../../libraries/breakout_msa301/breakout_msa301.hpp"
+
+#define MP_OBJ_TO_PTR2(o, t) ((t *)(uintptr_t)(o))
+
+// SDA/SCL on even/odd pins, I2C0/I2C1 on even/odd pairs of pins.
+#define IS_VALID_SCL(i2c, pin) (((pin) & 1) == 1 && (((pin) & 2) >> 1) == (i2c))
+#define IS_VALID_SDA(i2c, pin) (((pin) & 1) == 0 && (((pin) & 2) >> 1) == (i2c))
+
+
+using namespace pimoroni;
+
+extern "C" {
+#include "breakout_msa301.h"
+
+/***** Variables Struct *****/
+typedef struct _breakout_msa301_BreakoutMSA301_obj_t {
+    mp_obj_base_t base;
+    BreakoutMSA301 *breakout;
+} breakout_msa301_BreakoutMSA301_obj_t;
+
+/***** Print *****/
+void BreakoutMSA301_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
+    (void)kind; //Unused input parameter
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_msa301_BreakoutMSA301_obj_t);
+    BreakoutMSA301* breakout = self->breakout;
+    mp_print_str(print, "BreakoutMSA301(");
+
+    mp_print_str(print, "i2c = ");
+    mp_obj_print_helper(print, mp_obj_new_int((breakout->get_i2c() == i2c0) ? 0 : 1), PRINT_REPR);
+
+    mp_print_str(print, ", sda = ");
+    mp_obj_print_helper(print, mp_obj_new_int(breakout->get_sda()), PRINT_REPR);
+
+    mp_print_str(print, ", scl = ");
+    mp_obj_print_helper(print, mp_obj_new_int(breakout->get_scl()), PRINT_REPR);
+
+    mp_print_str(print, ", int = ");
+    mp_obj_print_helper(print, mp_obj_new_int(breakout->get_int()), PRINT_REPR);
+
+    mp_print_str(print, ")");
+}
+
+/***** Constructor *****/
+mp_obj_t BreakoutMSA301_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
+    breakout_msa301_BreakoutMSA301_obj_t *self = nullptr;
+
+    if(n_args == 0) {
+        mp_arg_check_num(n_args, n_kw, 0, 0, true);
+        self = m_new_obj(breakout_msa301_BreakoutMSA301_obj_t);
+        self->base.type = &breakout_msa301_BreakoutMSA301_type;
+        self->breakout = new BreakoutMSA301();
+    }
+    else {
+        enum { ARG_i2c, ARG_sda, ARG_scl, ARG_interrupt };
+        static const mp_arg_t allowed_args[] = {
+            { MP_QSTR_i2c, MP_ARG_REQUIRED | MP_ARG_INT },
+            { MP_QSTR_sda, MP_ARG_REQUIRED | MP_ARG_INT },
+            { MP_QSTR_scl, MP_ARG_REQUIRED | MP_ARG_INT },
+            { MP_QSTR_interrupt, MP_ARG_INT, {.u_int = BreakoutMSA301::PIN_UNUSED} },
+        };
+
+        // Parse args.
+        mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+        mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+        // Get I2C bus.
+        int i2c_id = args[ARG_i2c].u_int;
+        if(i2c_id < 0 || i2c_id > 1) {
+            mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("I2C(%d) doesn't exist"), i2c_id);
+        }
+
+        int sda = args[ARG_sda].u_int;
+        if (!IS_VALID_SDA(i2c_id, sda)) {
+            mp_raise_ValueError(MP_ERROR_TEXT("bad SDA pin"));
+        }
+
+        int scl = args[ARG_scl].u_int;
+        if (!IS_VALID_SCL(i2c_id, scl)) {
+            mp_raise_ValueError(MP_ERROR_TEXT("bad SCL pin"));
+        }        
+
+        self = m_new_obj(breakout_msa301_BreakoutMSA301_obj_t);
+        self->base.type = &breakout_msa301_BreakoutMSA301_type;
+        
+        i2c_inst_t *i2c = (i2c_id == 0) ? i2c0 : i2c1;
+        self->breakout = new BreakoutMSA301(i2c, sda, scl, args[ARG_interrupt].u_int);
+    }
+
+    self->breakout->init();
+
+    return MP_OBJ_FROM_PTR(self);
+}
+
+/***** Methods *****/
+mp_obj_t BreakoutMSA301_part_id(mp_obj_t self_in) {
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_msa301_BreakoutMSA301_obj_t);
+    return mp_obj_new_int(self->breakout->part_id());
+}
+
+mp_obj_t BreakoutMSA301_get_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_axis, ARG_sample_count };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_axis, MP_ARG_REQUIRED | MP_ARG_INT },
+        { MP_QSTR_sample_count, MP_ARG_INT, {.u_int = 1} },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+    
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int sample_count = args[ARG_sample_count].u_int;
+    if(sample_count < 0 || sample_count > 255)
+        mp_raise_ValueError("sample_count out of range. Expected 0 to 255");
+    else {
+        float value = 0.0f;
+        switch(args[ARG_axis].u_int) {
+        case MSA_AXIS_X:
+            value = self->breakout->get_axis(BreakoutMSA301::X, sample_count);
+            break;
+        case MSA_AXIS_Y:
+            value = self->breakout->get_axis(BreakoutMSA301::Y, sample_count);
+            break;
+        case MSA_AXIS_Z:
+            value = self->breakout->get_axis(BreakoutMSA301::Z, sample_count);
+            break;
+        default:
+            mp_raise_ValueError("axis out of range. Expected 0 to 2 (X, Y, Z)");
+            break;
+        }
+
+        return mp_obj_new_float(value);
+    }
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_get_x_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_sample_count };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_sample_count, MP_ARG_INT, {.u_int = 1} },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+    
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int sample_count = args[ARG_sample_count].u_int;
+    if(sample_count < 0 || sample_count > 255)
+        mp_raise_ValueError("sample_count out of range. Expected 0 to 255");
+    else
+        return mp_obj_new_float(self->breakout->get_x_axis(sample_count));
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_get_y_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_sample_count };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_sample_count, MP_ARG_INT, {.u_int = 1} },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+    
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int sample_count = args[ARG_sample_count].u_int;
+    if(sample_count < 0 || sample_count > 255)
+        mp_raise_ValueError("sample_count out of range. Expected 0 to 255");
+    else
+        return mp_obj_new_float(self->breakout->get_y_axis(sample_count));
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_get_z_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_sample_count };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_sample_count, MP_ARG_INT, {.u_int = 1} },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+    
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int sample_count = args[ARG_sample_count].u_int;
+    if(sample_count < 0 || sample_count > 255)
+        mp_raise_ValueError("sample_count out of range. Expected 0 to 255");
+    else
+        return mp_obj_new_float(self->breakout->get_z_axis(sample_count));
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_get_orientation(mp_obj_t self_in) {
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_msa301_BreakoutMSA301_obj_t);
+    return mp_obj_new_int(self->breakout->get_orientation());
+}
+
+mp_obj_t BreakoutMSA301_set_power_mode(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_power_mode };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_power_mode, MP_ARG_REQUIRED | MP_ARG_INT },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int power_mode = args[ARG_power_mode].u_int;
+    if(power_mode < 0 || power_mode > 255)
+        mp_raise_ValueError("power_mode out of range. Expected 0 to 2 (NORMAL, LOW, SUSPEND)");
+    else
+        self->breakout->set_power_mode((BreakoutMSA301::PowerMode)power_mode);
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_set_range_and_resolution(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_range, ARG_resolution };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_range, MP_ARG_REQUIRED | MP_ARG_INT },
+        { MP_QSTR_resolution, MP_ARG_REQUIRED | MP_ARG_INT },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int range = args[ARG_range].u_int;
+    int resolution = args[ARG_resolution].u_int;
+    if(range < 0 || range > 3)
+        mp_raise_ValueError("range out of range. Expected 0 to 3 (G_2, G_4, G_8, G_16)");
+    if(resolution < 0 || resolution > 3)
+        mp_raise_ValueError("resolution out of range. Expected 0 to 3 (BITS_14, BITS_12, BITS_10, BITS_8)");
+    else
+        self->breakout->set_range_and_resolution((BreakoutMSA301::Range)range, (BreakoutMSA301::Resolution)(resolution << 2));
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_set_axis_polarity(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_polarity };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_polarity, MP_ARG_REQUIRED | MP_ARG_INT },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int polarity = args[ARG_polarity].u_int;
+    if(polarity < 0 || polarity > 15)
+        mp_raise_ValueError("polarity out of range. Expected 0 or the bitwise combination of 1 (INVERT_X), 2 (INVERT_Y), 4 (INVERT_Z), or 8 (XY_SWAP)");
+    else
+        self->breakout->set_axis_polarity(polarity);
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_disable_all_interrupts(mp_obj_t self_in) {
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_msa301_BreakoutMSA301_obj_t);
+    self->breakout->disable_all_interrupts();
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_enable_interrupts(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_interrupts };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_interrupts, MP_ARG_REQUIRED | MP_ARG_INT },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int interrupts = args[ARG_interrupts].u_int;
+
+    uint32_t mask = BreakoutMSA301::ACTIVE |
+                    BreakoutMSA301::NEW_DATA |
+                    BreakoutMSA301::FREEFALL |
+                    BreakoutMSA301::ORIENTATION |
+                    BreakoutMSA301::SINGLE_TAP |
+                    BreakoutMSA301::DOUBLE_TAP;
+    if(interrupts < 0 || (interrupts & mask) == 0)
+        mp_raise_ValueError("interrupts out of range. Expected 0 or the bitwise combination of 1 (X_ACTIVE), 2 (Y_ACTIVE), 4 (Z_ACTIVE), 16 (DOUBLE_TAP), 32 (SINGLE_TAP), 64 (ORIENTATION), 2048 (FREEFALL), 4096 (NEW_DATA)");
+    else
+        self->breakout->enable_interrupts(interrupts);
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_set_interrupt_latch(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_latch_period, ARG_reset_latched };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_latch_period, MP_ARG_REQUIRED | MP_ARG_INT },
+        { MP_QSTR_reset_latched, MP_ARG_REQUIRED | MP_ARG_BOOL },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int latch_period = args[ARG_latch_period].u_int;
+    bool reset_latched = args[ARG_latch_period].u_bool;
+    BreakoutMSA301::InterruptLatchPeriod period;
+    switch(latch_period) {
+        case MSA_LATCH_1MS:     period = BreakoutMSA301::LATCH_1MS;     break;
+        case MSA_LATCH_2MS:     period = BreakoutMSA301::LATCH_2MS;     break;
+        case MSA_LATCH_25MS:    period = BreakoutMSA301::LATCH_25MS;    break;
+        case MSA_LATCH_50MS:    period = BreakoutMSA301::LATCH_50MS;    break;
+        case MSA_LATCH_100MS:   period = BreakoutMSA301::LATCH_100MS;   break;
+        case MSA_LATCH_250MS:   period = BreakoutMSA301::LATCH_250MS;   break;
+        case MSA_LATCH_500MS:   period = BreakoutMSA301::LATCH_500MS;   break;
+        case MSA_LATCH_1S:      period = BreakoutMSA301::LATCH_1S;      break;
+        case MSA_LATCH_2S:      period = BreakoutMSA301::LATCH_2S;      break;
+        case MSA_LATCH_4S:      period = BreakoutMSA301::LATCH_4S;      break;
+        case MSA_LATCH_8S:      period = BreakoutMSA301::LATCH_8S;      break;
+        default:
+            mp_raise_ValueError("latch_period out of range. Expected 0 to 10 (LATCH_1MS, LATCH_2MS, LATCH_25MS, LATCH_50MS, LATCH_100MS, LATCH_250MS, LATCH_500MS, LATCH_1S, LATCH_2S, LATCH_4S, or LATCH_8S)");
+            break;
+    }
+    self->breakout->set_interrupt_latch(period, reset_latched);
+
+    return mp_const_none;
+}
+
+mp_obj_t BreakoutMSA301_read_interrupt(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_self, ARG_interrupt };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_interrupt, MP_ARG_REQUIRED | MP_ARG_INT },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
+
+    int interrupt = args[ARG_interrupt].u_int;
+    switch(interrupt) {
+        case BreakoutMSA301::NEW_DATA:
+        case BreakoutMSA301::FREEFALL:
+        case BreakoutMSA301::ACTIVE:
+        case BreakoutMSA301::DOUBLE_TAP:
+        case BreakoutMSA301::SINGLE_TAP:
+        case BreakoutMSA301::ORIENTATION:
+            return mp_obj_new_bool(self->breakout->read_interrupt((BreakoutMSA301::Interrupt)interrupt));
+        default:
+            mp_raise_ValueError("interrupt not valid. Expected 7 (ACTIVE), 16 (DOUBLE_TAP), 32 (SINGLE_TAP), 64 (ORIENTATION), 2048 (FREEFALL), 4096 (NEW_DATA)");
+            break;
+    }
+
+    return mp_const_none;
+}
+}
\ No newline at end of file
diff --git a/micropython/modules/breakout_msa301/breakout_msa301.h b/micropython/modules/breakout_msa301/breakout_msa301.h
new file mode 100644
index 00000000..584ef8fe
--- /dev/null
+++ b/micropython/modules/breakout_msa301/breakout_msa301.h
@@ -0,0 +1,94 @@
+// Include MicroPython API.
+#include "py/runtime.h"
+#include "py/objstr.h"
+
+/***** Constants *****/
+
+//Intentionally does not match numbering used in MSA class
+enum {
+    MSA_AXIS_X = 0,
+    MSA_AXIS_Y,
+    MSA_AXIS_Z
+};
+
+enum {
+    MSA_PORTRAIT            = 0b00,
+    MSA_PORTRAIT_INVERTED   = 0b01,
+    MSA_LANDSCAPE           = 0b10,
+    MSA_LANDSCAPE_INVERTED  = 0b11
+};
+
+enum {
+    MSA_NORMAL  = 0b00,
+    MSA_LOW     = 0b01,
+    MSA_SUSPEND = 0b10
+};
+
+enum {
+    MSA_G_2   = 0b00,
+    MSA_G_4   = 0b01,
+    MSA_G_8   = 0b10,
+    MSA_G_16  = 0b11
+};
+
+enum {
+    MSA_BITS_14   = 0b0000,
+    MSA_BITS_12   = 0b0100,
+    MSA_BITS_10   = 0b1000,
+    MSA_BITS_8    = 0b1100
+};
+
+enum {
+    MSA_INVERT_X  = 0b1000,
+    MSA_INVERT_Y  = 0b0100,
+    MSA_INVERT_Z  = 0b0010,
+    MSA_XY_SWAP   = 0b0001
+};
+
+enum {
+    MSA_NONE          = 0,
+    MSA_ACTIVE        = 0b0000111,
+    MSA_NEW_DATA      = 0b1000000000000,
+    MSA_FREEFALL      = 0b0100000000000,
+    MSA_ORIENTATION   = 0b1000000,
+    MSA_SINGLE_TAP    = 0b0100000,
+    MSA_DOUBLE_TAP    = 0b0010000,
+    MSA_Z_ACTIVE      = 0b0000100,
+    MSA_Y_ACTIVE      = 0b0000010,
+    MSA_X_ACTIVE      = 0b0000001
+};
+
+//Intentionally does not match numbering used in MSA class
+enum {
+    MSA_LATCH_1MS     = 0,
+    MSA_LATCH_2MS,
+    MSA_LATCH_25MS,
+    MSA_LATCH_50MS,
+    MSA_LATCH_100MS,
+    MSA_LATCH_250MS,
+    MSA_LATCH_500MS,
+    MSA_LATCH_1S,
+    MSA_LATCH_2S,
+    MSA_LATCH_4S,
+    MSA_LATCH_8S,
+};
+
+/***** Extern of Class Definition *****/
+extern const mp_obj_type_t breakout_msa301_BreakoutMSA301_type;
+
+/***** Extern of Class Methods *****/
+extern void BreakoutMSA301_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind);
+extern mp_obj_t BreakoutMSA301_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args);
+extern mp_obj_t BreakoutMSA301_part_id(mp_obj_t self_in);
+extern mp_obj_t BreakoutMSA301_get_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+extern mp_obj_t BreakoutMSA301_get_x_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+extern mp_obj_t BreakoutMSA301_get_y_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+extern mp_obj_t BreakoutMSA301_get_z_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+extern mp_obj_t BreakoutMSA301_get_orientation(mp_obj_t self_in);
+extern mp_obj_t BreakoutMSA301_set_power_mode(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+extern mp_obj_t BreakoutMSA301_set_range_and_resolution(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+extern mp_obj_t BreakoutMSA301_set_axis_polarity(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+extern mp_obj_t BreakoutMSA301_disable_all_interrupts(mp_obj_t self_in);
+extern mp_obj_t BreakoutMSA301_enable_interrupts(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+extern mp_obj_t BreakoutMSA301_set_interrupt_latch(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+extern mp_obj_t BreakoutMSA301_read_interrupt(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
\ No newline at end of file
diff --git a/micropython/modules/breakout_msa301/micropython.cmake b/micropython/modules/breakout_msa301/micropython.cmake
new file mode 100644
index 00000000..16e276c5
--- /dev/null
+++ b/micropython/modules/breakout_msa301/micropython.cmake
@@ -0,0 +1,20 @@
+set(MOD_NAME breakout_msa301)
+string(TOUPPER ${MOD_NAME} MOD_NAME_UPPER)
+add_library(usermod_${MOD_NAME} INTERFACE)
+
+target_sources(usermod_${MOD_NAME} INTERFACE
+    ${CMAKE_CURRENT_LIST_DIR}/${MOD_NAME}.c
+    ${CMAKE_CURRENT_LIST_DIR}/${MOD_NAME}.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/../../../libraries/${MOD_NAME}/${MOD_NAME}.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/../../../drivers/msa301/msa301.cpp
+)
+
+target_include_directories(usermod_${MOD_NAME} INTERFACE
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+
+target_compile_definitions(usermod_${MOD_NAME} INTERFACE
+    -DMODULE_${MOD_NAME_UPPER}_ENABLED=1
+)
+
+target_link_libraries(usermod INTERFACE usermod_${MOD_NAME})
\ No newline at end of file
diff --git a/micropython/modules/breakout_msa301/micropython.mk b/micropython/modules/breakout_msa301/micropython.mk
new file mode 100755
index 00000000..48f60908
--- /dev/null
+++ b/micropython/modules/breakout_msa301/micropython.mk
@@ -0,0 +1,13 @@
+set(MOD_NAME breakout_msa301)
+BREAKOUT_MOD_DIR := $(USERMOD_DIR)
+
+# Add our source files to the respective variables.
+SRC_USERMOD += $(BREAKOUT_MOD_DIR)/${MOD_NAME}.c
+SRC_USERMOD_CXX += $(BREAKOUT_MOD_DIR)/${MOD_NAME}.cpp
+
+# Add our module directory to the include path.
+CFLAGS_USERMOD += -I$(BREAKOUT_MOD_DIR)
+CXXFLAGS_USERMOD += -I$(BREAKOUT_MOD_DIR)
+
+# We use C++ features so have to link against the standard library.
+LDFLAGS_USERMOD += -lstdc++
\ No newline at end of file
diff --git a/micropython/modules/micropython.cmake b/micropython/modules/micropython.cmake
index 770ee370..e9713d48 100644
--- a/micropython/modules/micropython.cmake
+++ b/micropython/modules/micropython.cmake
@@ -5,6 +5,7 @@ include(${CMAKE_CURRENT_LIST_DIR}/breakout_as7262/micropython.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/breakout_roundlcd/micropython.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/breakout_rgbmatrix5x5/micropython.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/breakout_matrix11x7/micropython.cmake)
+include(${CMAKE_CURRENT_LIST_DIR}/breakout_msa301/micropython.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/breakout_trackball/micropython.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/breakout_sgp30/micropython.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/breakout_colourlcd240x240/micropython.cmake)