So in this tutorial we’ll see how to plug in and power a SIM800L from a Raspberry (note that it also works for an Arduino), without external power or battery! The hardware needed to connect your SIM800L to your Raspberry. We will go into the details and explanations later in this ...
* An Arduino Uno + SIM800L GSM Module Project * T.K.Hareendran / 2018 *///Connect the Tx pin of the SIM800L module to D10//Connect the Rx pin of the SIM800L module to D11//SMS Trigger Input (Sense Pin) connected to D3 (Active LOW)// Connect a push-to-on button switch ...
In this tutorial, I’ll first go into a little background about humidity, then I’ll explain how the DHT11 measures humidity. After that, I’ll show you how to connect the DHT11 to anArduinoand give you some example code so you can use the DHT11 in your own projects. BONUS: I ma...