diff --git a/README.md b/README.md index 44ea7ab..4b0bc2c 100644 --- a/README.md +++ b/README.md @@ -13,10 +13,10 @@ This project is amateur radio ESP32 based LoRa **KISS Bluetooth/BLE/USB/TCPIP** Supported module types: **SX126X**, **SX127X** and other modules supported by RadioLib. Modules, which are used by users and known to work -- **SX126X** (**suggested**, 1W modules will provide decent coverage for APRS, stable frequency suitable for < 125 kHz BW at 433 MHz, 5V from USB power bank is enough to power it, have additional LNA) - - E22-400M30S (SX1268) +- **SX126X** (**suggested**, 1W modules will provide decent coverage for APRS, stable frequency suitable for < 125 kHz BW at 433 MHz, 5V from USB power bank is enough to power it, has additional LNA) + - 👍 **E22-400M30S (SX1268)** - E220-400M30S (LLCC68) BW125 SF from 7 to 9 (chip limitations) -- **SX127X** (low power) +- **SX127X** (low power, 50-100mW, temperature frequency drift, problematic for narrow band) - RA-01 (SX1278) - RA-02 (SX1276) - TTGO T-Beam (SX1276) diff --git a/cad/README.md b/cad/README.md index 8b13789..9dcba5b 100644 --- a/cad/README.md +++ b/cad/README.md @@ -1 +1,11 @@ +# FreeCAD tracker models +**Rubber duck antenna**: +- `antenna_base` - base for rubber duck antenna, to be printed with PETG filament. +- `antenna_cover` - cover for rubber duck antenna, to printed with TPU filament. + +👉 Rubber duck antenna spiral widing was done with 1.3mm copper wire on 8mm aluminium scaffolding tube. + +**Tracker case**: +- `aprs_tracker_e22_v2` - base for tracker case. +- `aprs_tracker_e22_cover_v2` - upper cover for tracker case. diff --git a/schematics/README.md b/schematics/README.md index da99a73..e000045 100644 --- a/schematics/README.md +++ b/schematics/README.md @@ -3,6 +3,4 @@ This is small universal ESP32 devkit LoRa prototyping board for RA-01 or E22-400M30S modules on the same board. Suitable for two different ESP32 devkit types with different pinouts. Pinout configuration is done via solder pads. -To be used with firmware from https://github.com/sh123/esp32_loraprs or others. - ![Board](../images/board.png)