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MicroCOM

★ 45 Open GitHub ↗

Serial UART communication software for the M5Cardputer

// repository documentation

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# MicroCOM

Microcom is a lightweight serial UART communication software for the M5Cardputer. This allows users to configure and manage serial communication with external devices over UART.

![MicroCOM in use](https://raw.githubusercontent.com/geo-tp/MicroCOM/main/image.jpg)

## Features:
- Easy configuration for baud rate, data bits, parity, stop bits, flow control, and inverted signal settings.
- Send and receive serial data

## Installation
- M5Burner : Search into M5CARDPUTER section and simply burn it
- Github : Get the firmware from the latest github release.

## Pin Configuration:
The pins used are on the Grove connector:

- RX Pin: GPIO1 (can be changed in the configuration menu)
- TX Pin: GPIO2 (can be changed in the configuration menu)

You could use Grove/Dupont connector to interface with the Cardputer:

![Grove to Dupont](https://raw.githubusercontent.com/geo-tp/MicroCOM/main/grovedupont.jpg)

## Keybinds:

- Config: Use `Arrows` and `OK` button to toggle configuration options.
- Terminal: Use `Keys` and `OK` button to send commands

## ⚠️ Caution:

The M5Cardputer operate at 3.3V logic levels. Connecting any UART device that uses a different voltage can damage the device. Always ensure that your connected UART device that uses 3.3V.

MicroCOM

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