This tutorial may be outdated. It is no longer recommended for beginners, and may need modifications to code or hardware that is not indicated in the tutorial.

Featured Products

Thermal paper roll - 50' long, 2.25" wide

PRODUCT ID: 599
A mini roll of thermal paper, this fits very nicely into our mini thermal printer. 2.25" wide (about 57mm) and 50 feet long (15 meters). BPA-free.
$1.95
IN STOCK

Mini Thermal Receipt Printer

PRODUCT ID: 597
Add a mini printer to any microcontroller project with this very cute thermal printer. Thermal printers are also known as receipt printers, they're what you get when you go to the...
$49.95
IN STOCK

FTDI Friend + extras

PRODUCT ID: 284
Note: These use genuine FTDI chips, either we purchase them or they are manufactured to our specifications with the requirement of genuine FTDI chips 10/22/14 -
$14.75
OUT OF STOCK

Rugged Metal On/Off Switch with Green LED Ring

PRODUCT ID: 482
These chrome-plated metal buttons are rugged and look real good while doing it! Simply drill a 16mm hole into any material up to 1/2" thick and you can fit these in place,...
$4.95
IN STOCK

Adafruit METRO 328 Fully Assembled - Arduino IDE compatible

PRODUCT ID: 50
We sure love the ATmega328 here at Adafruit, and we use them a lot for our own projects. The processor has plenty of GPIO, Analog inputs, hardware UART SPI and I2C,...
$17.50
IN STOCK