A DIY external fingerprint reader for Mac that Apple will not make
Yes, yet another weather station. But this one is special! It connects to your WiFi and it can run for more than a year on 2 AA batteries!
Upgrade an ESP8266 MatrixClock with automatic quartz drift correction, a stopwatch, web settings and Home Assistant notifications.
NodeMCU (ESP12) WiFi module send sensors data to wunderground.com , weathercloud.net, thingspeak.com
Library to use I2C PCF8575 IC with Arduino and ESP8266. This IC can control until 16 digital devices like button or LED with only two pins.
Control WS2812 LED strings with Art-Net DMX over WiFi.
Platforms are the 3rd part of an IoT solution system. I recently found a new platform, which is very simple and easy to use. Ubeac can help.
This tutorial will show how we can send a text message using the ESP8266-01 WiFi module.
CYDs are great but YAML is not - use the YAML generator and you'll have YAML ready to copy paste and install in ESPHome!
Simple PCB that controls air conditioner over the internet.
Hack the ESP32-CAM streaming WebServer to read frames with OpenCV or to connect it to Home Assistant!
A simple Arduino/ESP32 crawler with PS4 BT remote control, but with 2x MCU and an advanced CAN-based communication ("drive-by-wire").
An IoT-controlled mood light system using Python.
A garage door opener with monitoring state (open/close) using an ESP8266.
This simple project puts your n8n automations literally at your fingertips
Last year, I designed a small gadget called ESticky: a tiny paperless way to keep your thoughts organised. Here is a new version of it
Create a Basic Physical Bot Node that you'll control over Meshtastic. Meshbot v 0.1 up & running
Compact, battery-powered ESP32 device for real-time voltage, current, and power logging with auto-ranging and WiFi dashboard.
Learn how to use an ESP32 to save a short speech clip to an SD card, then transcribe it via the Gemini API.
Let's hack this Xiaomi device to get the data it transmits using the ESP32!
A portable WiFi / smart phone based pump system for dosing drip irrigation systems with chemicals.
Self-contained, battery operated probe that sends email alerts, using IFTTT, when soil moisture or battery are low.
A "Tree of Light" with 9 plexiglass discs each adorned with LEDs arranged in a flower shape.
Here I show you how an ESP32 can take ECG and send this data to cloud. And how to set up web app to look at this data.