ProMicro is a collection of stackable PCBs designed to work with various microcontroller (MCU) modules. These PCBs enable modular and versatile hardware development for a wide range of applications.
This repository supports the following MCU modules:
- Arduino ProMini
- Pro Mini nRF52
- Sparkfun ProMicro
- SparkFun Pro Micro - RP2040
- SparkFun SAMD21 Mini Breakout
The repository includes the following PCB variants:
| PCB | Build Status | Status | Description |
|---|---|---|---|
| ANA |  |
Prototype | 2-channel analog in/out |
| MODBUS | |
Prototype | Modbus module |
| CANBUS | |
Prototype | CAN-Bus module |
| CONN |  |
Prototype | Connection module |
| ESP32 |  |
Prototype | ESP32 module |
| GPS |  |
Prototype | GPS receiver |
| GYRO | |
Prototype | Gyro module |
| LIPO |  |
Prototype | LiPo battery charger |
| LOG |  |
Prototype | Micro SD card shield |
| RTC | |
Prototype | Real-time clock |
| LORA |  |
Prototype | LoRa transceiver (868 MHz) |
| FTDI |  |
Prototype | USB to RS232, RS485, SPI, I2C, JTAG |
| QWIIC |  |
Prototype | BME280 sensor and analog extension |
Here are some example applications and PCB combinations:
| Application | Controller | Modules |
|---|---|---|
| LORA node | Top: Any ProMicro Bottom: LIPO |
1. Top: POS - Bottom: LORA 2. Top: CONN |
| USB-GPS | None | 1. Top: POS 2. Top: FTDI |
| USB-LORA | None | 1. Top: LORA 2. Bottom: FTDI |
| USB-UEXT USB-JTAG |
None | 1. Top: CONN 2. Bottom: FTDI |
To generate all KiBot files locally, run the following command:
act --bindSince the files are generated with the container root user, you may need to adjust permissions. Use the following command:
chown -R $USER:$USER *For more details, refer to the documentation in the docs/ folder.