Ambien: An ESP32 CO2 Sensor With E-Paper That Runs a Year on Two 18650s
mcer12's Ambien pairs an ESP32 with Sensirion CO2 and humidity sensors and a 4.2 inch…
F91 Kepler: Turning a $20 Casio F-91W Into a Bluetooth OLED Smartwatch
PegorK's F91 Kepler guts a classic Casio F-91W and rebuilds it around a TI CC2640…
DeepCW: Ultra-Accurate Neural Network Morse Code Decoder That Runs in Your Browser
DeepCW by e04 is a free open source neural network Morse decoder that runs entirely…
OpenOBD: A Free Offline OBD-II Scanner for Hams
OpenOBD by Foadsf is a free GPL-3.0 Android app for ELM327 Bluetooth OBD-II adapters. Check…
Traccar for Hams: Private Live GPS Tracking Without Touching APRS
Traccar is a free open source GPS tracking platform hams can self-host for club events,…
MM9PDY Codeplug Firmware Flasher: Flash Baofeng, AnyTone and Retevis Radios From Your Browser
MM9PDY Codeplug Studio firmware flasher updates Baofeng DM-32UV, AnyTone AT-D890UV and Retevis RT95 over USB…
TAK MESH TOC: Portable TAK Operations Center for OpenMANET Mesh Networks
TAK MESH TOC is a portable TAK operations center for mesh networks. One Raspberry Pi…
OOMWOO Open Source Vacuum Robot: Drive Wheels, CAD, PCB, Firmware and ROS 2 Install Explained
OOMWOO is the open source robot vacuum you build yourself. This guide combines the drive…
FreeDV W2MWS: Personal FreeDV Fork with Decoded Speech, Callsign Watchlist and Modern Windows
FreeDV W2MWS by Mark W2MWS adds local Whisper decoded speech, Callsign Watchlist, light and dark…