Making an Arduino shield can be simpler than you think. This time I designed one to program Attiny and Atmega ...

Description: $2 for pcb Prototype, for more information visit: Download the codes here Arduino simple shield potentiometer ...

My colleague Lewin on the other side of the world has recently bought himself a new camera. It’s a very cute little thing, a Kodak Charmera, the latest badge-engineered device to carry the ...

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Here are 17 sports photography tutorials packed with photography tips to help you perfect your technique.

Our staff tests dozens of gadgets every year — these are the best gifts of the bunch.