If the theory sounds simple, in reality you will find quite a few tutorials on the internet explaining how to use the SIM800L with a Raspberry. Worse, you will essentially find incorrect tutorials that, at best, will make your installation completely unstable, at worst, will damage your SIM...
After the completion of the hardware setup, insert a trusted SIM card into the SIM slot of SIM800L module, attach a USB-to-serial device on the UART header (see next figure), and power up the hardware. Next, open your favorite serial communication program and configure it to use the co...
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...
Attempted to perform an unauthorized operation.Getting this error when setting up Directory permissions in vb.net Attribute Cannot be Applied Multiple Times Auto Detect Serial Port Arduino - Visual Studio VB Auto start application after a pc reboot? Auto-Refreshing a form after few seconds Automatic...