| This ESP32 IR Remote Server and Relay turns your ESP32 into a WiFi-based IR hub for 17+ remotes. Control AV equipment from any browser, crea...
All items tagged with IoT Sensors News and Elektor Labs (16)
| A burst pipe sparked this ingenious project. It is an IoT-based system that detects leaks and shuts off water automatically. Combining a mod...
| Imagine upgrading any room's switchboard or air conditioner to become a fully intelligent, Matter-compliant, smart home device—without repla...
| ESP32's ADC suffers from poor response at low voltages, causing non-linearity. This project introduces a summing amplifier circuit to linear...
| Extend your UPS and solar battery life! PbMonitor shows real-time voltage, current, and temperature per battery — built with ESP32-C3 and MQ...
| This compact, cloud-connected Redox meter uses an ESP32, OLED display, and ORP sensor to precisely monitor your pool’s water quality. With m...
| The 2025 Elektor Circuit Special is on the horizon, and we’re looking for innovative, original circuit designs to feature! If you’ve created...
| Take your SMARS Robot to the next level! Learn how to add OLED, RGB LEDs, a buzzer, and Bluetooth connectivity with step-by-step guidance.
| Streamline your energy usage with the Smart Meter ESP32 V2. You can monitor electricity, gas consumption, and more with wireless communicati...
| Enhance your DCF77 time server with continuous signal generation and dual optocoupler outputs. This project is ideal for driving multiple de...