About An arduino based IoT Switchboard for lights, fan control via an MQTT Server ...
As Covid-19 is still rampant we need to be cautious. Wearing mask, social distancing, and washing or sanitising our hands properly from time to time is absolutely necessary to avoid it. As a ...
For either the Arduino Mega or the Raspberry Pi, you just have to install the code provided in MegaRelayProp or NucleoRelayProp or PiPyRelayProp. Use PyRelayControl GUI app on Windows or Linux desktop ...
In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...
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