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1–14 of 14 · Most stars

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

An ultra-lightweight and blazing-fast Messaging Bus/MQTT Broker for Edge & SDV

  • mqtt
  • mqtt-broker
  • iot-edge
  • nng

ESP32 Music streaming based on Squeezelite, with support for multi-room sync, AirPlay, Bluetooth, Hardware buttons, display and more

Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

:airplane: Multi-functional, compatible DIY general aviation proximity awareness system

  • traffic
  • aviation
  • flarm
  • radio

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.

piVCCU is a project to install the original Homematic CCU3 firmware inside a virtualized container (lxc) on ARM based single board computers.

Whistle speech-to-text running fully on an ESP32-S3: hold a button, say a colour in one of 7 languages, the LED does it. No network.

  • edge-ai
  • esp32
  • esp32-s3
  • inmp441

Message Broker for IoT/Mobile/Web. Mainly uses MQTT v3.x and v5. Aims to be easy to use, scalable and reliable

Connecting Arduino Prototyping board to Adobe AIR through an AIR Native Extension. Available for Windows and MacOSX.