Audio Stream Server

Live audio from the Cardputer microphone to any browser on your network: a pocket baby monitor or room mic.No solderingAbout 5 minM5Stack Cardputer1 boardJust the boardCan be built in an evening

Prusa Connect ESP32 Cam

Official Prusa firmware that turns an ESP32-CAM into a camera for Prusa Connect: watch your prints from anywhere.No solderingAbout 15 minESP32-CAM and 1 more board2 boardsJust the boardCan be built in an evening

CYD Weather Dashboard

Weather station on the yellow display: five-day forecast, hourly timeline, graphs and the current conditions.No solderingAbout 10 minCheap Yellow Display1 boardJust the boardCan be built in an evening

ESP32 MFA Authenticator

Offline two-factor code generator on the yellow display: your TOTP secrets stay on a board you own, behind a PIN.No solderingAbout 15 minCheap Yellow Display1 boardBesides the board: microSD cardCan be built in an evening

Smart Remote+ for CYD

Touch screen Wi-Fi remote for LG webOS TVs: power, volume, inputs and app tiles, with your own layouts.No solderingAbout 10 minCheap Yellow Display1 boardJust the boardCan be built in an evening

ESPectre

Motion sensor made of Wi-Fi: senses people moving through a room from changes in the radio channel, no camera.No solderingAbout 15 minESP32 DevKit and 4 more boards5 boardsJust the boardCan be built in an evening

ESPHome Web starter

Starter firmware that puts a bare board on your Wi-Fi so ESPHome and Home Assistant can adopt and program it.No solderingAbout 10 minESP32 DevKit and 4 more boards5 boardsJust the boardCan be built in an evening

OpenMQTTGateway

Reads hundreds of Bluetooth sensors, scales and plant monitors around the house and sends them to Home Assistant.No solderingAbout 15 minESP32 DevKit and 3 more boards4 boardsJust the boardCan be built in an evening

LoRa APRS iGate

Ham radio gateway that hears LoRa APRS trackers nearby and forwards their positions and messages to aprs.fi.No solderingAbout 15 minESP32 DevKit and 2 more boards3 boardsBesides the board: 433 MHz antennaCan be built in an evening

Tasmota

Local smart home firmware: sensors, relays, rules and a web page, with MQTT and Home Assistant support and no cloud.No solderingAbout 15 minESP32-CAM and 3 more boards4 boardsJust the boardCan be built in an evening

NerdMiner v2

Solo Bitcoin miner as a lottery ticket: the chance of a block is tiny, the stats screen is the fun part.No solderingAbout 10 minCheap Yellow Display and 5 more boards6 boardsJust the boardCan be built in an evening

CYD Ham Dashboard

Ham radio desk display: band conditions, a day and night map, DX spots and solar data on the yellow screen.No solderingAbout 10 minCheap Yellow Display1 boardJust the boardCan be built in an evening

CYD-Klipper

Touch screen remote for 3D printers running Klipper, OctoPrint or Bambu Lab firmware.No solderingAbout 10 minCheap Yellow Display1 boardBesides the board: 3D printer with Klipper and Moonraker, OctoPrint, or a Bambu Lab printerCan be built in an evening

Your project could be here

Point Chipnik at your GitHub repository and it picks up the releases. People get a Flash button for their board.