This is a DIP socket for Arduino Atmega328P that allows you reuse your Atmega328P.

Socket for 2x10 Pin IDC Ribbon Cable. It can be used to JTAG port. 2.54mm (0.1") spacing.

Rubber feet raise your PCB or project up off your desk. This helps prevent short circuiting from bits of scrap wire floating about or setting a project down on a conductive surface. They also prevent...

In the Arduino application system, a keypad is one of the indispensable components for human-computer interface. When the IO resources are rare, we would prefer to use a matrix keypad...