I2C or inter-integrated circuit is a communication protocol which is very efficient. With it, one master can communicate to multiple slaves using just two pin, namely the SDA and SCL. It is a serial ...

The Keypad library is designed for driving matrix style keypads (matrix decoder) when using the Arduino platform. It uses the standard method of selecting a column and scanning all the rows to see ...

There’s a lot of junk on the market — these are the best smart frames that are worth your money. Here's a list of the best streaming devices you can buy for your TV, as chosen by Engadget editors. The ...