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 ...

Abstract: This article proposes a low cost of USD 72.5 BoM with a small size of water level monitoring IoT sensor without Ultra-Sonic level sensors. The power consumption for sensing and RF ...

“The current dam level is now plotting above 50% and there is a good inflow because of recent rainfall in the catchment. There is therefore no more a need for water release from Sterkfontein Dam ...

1) Download and install the Blynk Mobile App for iOS or Android. 2) Scan the QR code at the bottom of this page to clone the screenshot below, or create a new project yourself and manually arrange and ...