A bare metal programming guide (ARM microcontrollers)

A simple serial device I/O tool

Must-have verilog systemverilog modules

A Swift library for hardware projects on Linux/ARM boards with support for GPIOs/SPI/I2C/PWM/UART/1Wire.

A Rust library that provides access to the Raspberry Pi's GPIO, I2C, PWM, SPI and UART peripherals.

AT application for ESP32/ESP32-C2/ESP32-C3/ESP32-C6/ESP8266

CSerialPort - lightweight cross-platform serial port library for C/C++/C#/Java/Python/Node.js

Various HDL (Verilog) IP Cores

QSAK (Qt Swiss Army Knife) is a multi-functional, cross-platform debugging tool based on Qt.

Arduino library to transfer dynamic, packetized data fast and reliably via Serial, I2C, or SPI

ESPHome component to monitor and control a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE

A simple library for building and parsing data frames for serial interfaces (like UART / RS232)

USB to 3 Port Serial (UART) adapter firmware for STM32 Blue Pill.

Android串口通讯助手，使用C++实现。

UART bootloader for STM32 microcontroller.

Blackmagic Wireless SWD Debug probe hosted on esp-idf SDK (for ESP8266) with UART on Telnet port and HTTP using xterm.js

A simple, basic, formally verified UART controller

STM32串口DMA模式发送&接收实现，高速串口通信（1.5Mbps）不丢数据

"RFCOMM for BLE" a UART over Bluetooth low energy (4+) bridge for Linux, Mac and Windows

For Arduino Boards (&ESP32). Additional Examples/Commands., Hardware/Software Serial