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Alarm Clock and Temperature with InvIoT U1 (Arduino compatible) An Arduino alarm clock with U1 board from InvIoT.com |
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The only hard part of this project is to connect the values with a 4x relay module, a 24v power supply, and the InvIoT U1 together. With basic electronics knowladge you can do that. |
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Variable Power Supply, Current limiter, Amp Meter, Volt Meter By using the InvIoT U1 I build a variable power supply 0V-21V, with a current limiter, amp meter and volt meter, on a single PCB. |