Sign in

Repository Index

47,133 repositories indexed

Tags: Hardware and IoT
Tags

A repository shows when it has any selected Tag.

Clear Tags
Filters (1)

Filters

Clear all filters

1–24 of 40 · Most stars

Open Source Flight Controller Firmware

  • betaflight
  • cleanflight
  • flight-controller
  • hacktoberfest

grbl /grbl

C6.3K3.2K

An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino

Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, OGG/Opus, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32 and Pico

Turn Amazon Echos (Echo Dot 3, Echo Dot 2, Echo 2) into local Home Assistant voice satellites. Keeps Amazon's mic processing and wake word engine, replaces Alexa with a small C daemon speaking ESPHome or Wyoming. Multiroom music via Music Assistant, Bluetooth speaker and proxy, no cloud.

Small & portable byte-aligned LZ77 compression

  • compression
  • lz77
  • lempel-ziv
  • c

C99 firmware core for a 16-series LFP pack. Independent charge and discharge FETs, cell protection, coulomb SOC, and the current and voltage limits an inverter follows. Passive balance runs for 1.0 s, then 200 ms off, so the fault wait finishes on an unloaded sample. No RTOS, no heap. The AFE driver and fieldbus stay on your board.

We are a group of enthusiasts who want an interface to be able to talk to our cars remotely, perhaps add on-car displays (such as heads-up speed), and we want to have fun doing it.