| Extend your UPS and solar battery life! PbMonitor shows real-time voltage, current, and temperature per battery — built with ESP32-C3 and MQ...
All items tagged with ESP32 and Elektor Labs (41)
| 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...
| You can build a highly accurate 1-ms NTP clock with an ESP32 and a Wiznet W5500 Ethernet module. The design is perfect for precision timekee...
| Transform your DJ setup with independently powered, wireless loudspeakers. This project uses RF transmission, an ESP32, and motorized potent...
| Introduce real-time UART sensor monitoring with the ESP32 Serial Terminal Monitor. This portable, easy-to-use device displays sensor data on...
| Discover the updated Arduino IoT water leak detector. It is smarter and more efficient, with advanced monitoring and alert systems for the m...
| A WOKWI Project Example for a WC occupied/free display built with an ESP32, two MAX7219 modules, and programmed with the ANNEX32 BASIC Inter...
| Discover how to build a solar-powered 7.5" e-paper clock using ESP32, boasting a 180-degree viewing angle and ultra-low power consumption, p...
| This small system based on an ESP32 monitors the water flow of the filtration pump of a swimming pool and triggers an alarm if it is less th...