# RPi /boot/config.txt dtparam=audio=on max_usb_current=1 dtparam=i2c_arm=on dtparam=i2c1=on dtparam=i2c1_baudrate=400000 dtparam=i2c_arm_baudrate=400000 # move RPi3 Bluetooth off of hardware UART to free up connection for GPS dtoverlay=pi3-miniuart-bt # disable default (mmc0) behavior on the ACT LED. dtparam=act_led_trigger=none dtparam=act_led_activelow=off # The below has been added as a proposed EMI reduction measure. Issue #573. sdram_freq=450 core_freq=450 arm_freq=900