This is a project to advance thinking of sim 800l module. You can use the module as remote controller to operate devices.
Project tutorial by SetNFix
Circuit breaker to protect motor from overload
Make a Big LED clock with arduino and RTC module to make it as a Real Time Clock.
Learn how to submit your Arduino-based project. It may even get featured on the Arduino social channels!
There is no binary. simple code to on and off leds for number.
Yes the module can detect it.
If you try to filter the read SMS and new SMS the code will be complicated. But you can do a thing that, once the code is read and the delete the sms
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