Eight-pin microcontrollers offer numerous peripheral features. However, the maximum number of I/O pins available is often limited to six, since two pins would be required for the chip's power supply.

Humane, a startup composed of a number of ex-Apple employees, has been working for years on a new type of product. Earlier this month, it revealed this product, called the Ai Pin. It’s designed to let ...

This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...