| A burst pipe sparked this ingenious project. It is an IoT-based system that detects leaks and shuts off water automatically. Combining a mod...
All items tagged with IoT & Sensors and Elektor Labs (12)
| Imagine upgrading any room's switchboard or air conditioner to become a fully intelligent, Matter-compliant, smart home device—without repla...
| Bring voice to your ESP32! This project shows you how to use Google Text-to-Speech (TTS) and an I2S audio amp (MAX98357A) to enable real-tim...
| 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...
| 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...
| Ensure accurate RTC timekeeping using the NEO-6m GPS module and TinyGps++ library. This method includes date validation, seasonal time adjus...
| Monitor grid frequency and voltage with a real-time graphical logger. Track changes every second, log for 15 hours, and detect failures with...