collection of various PCBs stackable onto various MCU modules like
| PCB | Build | Status | Description |
|---|---|---|---|
| ANA |  |
prototype | 2ch analog in/out |
| BOOST |  |
prototype | Lipo battery charger |
| BUS |  |
prototype | Modbus and CANbus module |
| CONN |  |
prototype | CONN |
| ESP |  |
prototype | ESP |
| LOG |  |
prototype | micro SD card shield with real time clock |
| LORA |  |
prototype | Lora transceiver 868MHz |
| POS |  |
prototype | GPS receiver and gyroscope module |
| QWIIC |  |
prototype | BME280 sensor and analog extension |
| UART |  |
prototype | USB to RS232, RS485, SPI, I2C, JTAG |
| WING |  |
prototype | Adafruit FeatherWing Breakout |
| ZPM |  |
prototype | energy harvesting module |