Connect the DIY Arduino UNO board to an external power supply (6 - 15Vcc, central "+") and, using the flat cable, to the programmer's ISP interface. The red LED on the programmer should stop flashing.

Assembling the DIY Arduino Gather the required components listed in the "Parts used for this setup" section. Assemble the DIY Arduino board using the provided components. Optionally, use an Arduino ...

FTDI programmer When you first plug in your FTDI programmer into your laptop, you have to install the driver file. Get the driver file here. Once installed, just connect the FTDI programmer to the ...

An Arduino is a popular open-source single-board microcontroller. Learn how to program one and let the possibilities take shape.