3 shows the circuit diagram of the automatic water level indicator cum controller. It is built around an Arduino Uno board (MOD1), three LEDs, a 5V SPDT relay, and other components. First, all sensors ...

This is a 3V to 5V regulated charge pump that will provide up to 100mA output current. This charge pump mainly targets on the application in USB2.0 OTG, however, there should be no problem for more ...

For simplicity, I opt for a relay module with an external power source. For the power supply, we can use either an external 12V adapter for powering Arduino through a DC jack or we can also provide a ...

Unused Condition. M Q Equipment Pty Ltd, based in Brisbane.... PU323 Warman 12 10 FAH pump, 5V closed rubber impeller, rubber lined, exp seal. We have a large range of machines in stock, most c.... 3 ...

RICHMOND, Va. (WRIC) — As Richmond grapples with higher-than-typical water demand following a six-day water crisis, the city’s water treatment plant has experienced another setback. Overnight ...

This project makes it possible to read information from Panasonic Aquarea heat pump and report the data either to an MQTT ... The however requires HeishaMon to be powered externally using 5v power ...