These devices have key drawbacks. Water level indicators require manual pump operation and often waste power as multiple LEDs ...

An Automatic Plant watering system is a device (or setup) that uses sensors to monitor the soil moisture and if the moisture ...

Many football fans refer to the NFL's Divisional Round as the most exciting weekend on the football calendar. The featured matchup is Sunday at 6:30pm ET as the AFC North champion Baltimore Ravens ...

The ESP32-C61-DevKitC-1 is a development board based on the upcoming ESP32-C61 low-cost WiFi 6 and Bluetooth LE 5.0 SoC that was first unveiled in January 2024, and offered with two USB-C ports, two ...

Basically it uses an analogue circuit to monitor an audio signal and triggers some camera flashes using 5V relays. The idea is that you can play lightning strikes and other spooky sounds ...