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The Ultimate Smart Door Lock Security System

Gain access by presenting an RFID keyfob, entering your PIN on the touchscreen and then entering a one-time code sent by SMS.

Visualizing Bitcoin Mining On Real Fpga Hardware!

This is an FPGA-based Bitcoin miner for educational purposes.

Using An Ldr Sensor With Arduino

In this tutorial i am going to show you how to use a LDR or Light Dependent resistor to turn on and off another circuit or a LED.