Arduino code reading from a Keypad and making an API Call via GET Request using a Ethernet Shield. Code example for Arduino UNO using a Keypad connected via Serial Connection and making an API Call ...
Im trying to connect arduino mega with sim900 to gsm network. This sketch was originally meant to send an sms but since I couldnt get it to work, I detoured into gsm call. SMS logs SMS sent ok, but I ...
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