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I 3D printed these 3 tools to make Arduino projects easier

The Arduino has long been a staple of the maker community. Longer than 3D printing has been as popular as it is, in fact. So, ...
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SIM800L ONE-CHANNEL SMS RELAY

It is very easy to build an “SMS-controlled relay” with the help of a cheap GSM modem module and a small microcontroller board. Here, I’m using the SIM800L and Arduino Nano V3 to develop a nifty ...