NewtonOS running on other operating systems

Make the ESP32-C3 speak USB Power Delivery

my god I have enough of this

USB-PD firmware for the stm32f072 - forked from https://git.clayhobbs.com/pd-buddy/pd-buddy-firmware

Extend the possibilities of cheap digital power supplies with a WiFi module

Arduino library for DC-DC converters with UARTs

Circuit using the RP2040 Pico microcontroller to monitor a 20V DeWalt battery and give an alarm and eventually shutoff the battery load to avoid deep discharging.

Simple, open-source ESC that uses the SimonK firmware.

Android Auto Server encapsulates communication with modern car infotainment system

Driver / Data logger for FNIRSI FNB48, FNIRSI C1 and FNIRSI FNB58 USB Power meter

A curated list of amazingly awesome dashboards/visualization resources.

ESP32 HomeKit Lock with support for Apple Home Key (reverse-engineered)

Apple Home Key Reader Implementation

Reverse-engineering Apple Home Key

Generate hash functions for protocol buffer messages

Python script to print text on a Phomemo D30 label printer

CUPS Driver for TSPL-based label printers on the Raspberry Pi

Python library for the Phomemo m02s bluetooth thermal printer

Brother P-Touch 1230PC Linux interface

using libbarcode to transcode text to barcodes in binary format.

CUPS driver for Phomemo M02 Label Printer

Vibrosight open-source project

ESP32 Smart Solar Charger - the Open Solar Project

Open controller implementation for BattGO compatible devices.

Energy monitoring for logging, detection of faults, and preventative maintenance monitoring.

STUN protocol implementation for iOS