Featured Products

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

Adafruit HUZZAH ESP8266 Breakout

PRODUCT ID: 2471
Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! The ESP8266 processor from Espressif is an 80 MHz microcontroller with a full...
$9.95
IN STOCK

Fingerprint sensor

PRODUCT ID: 751
Secure your project with biometrics - this all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simple. These modules are typically used...
$49.95
IN STOCK

Lock-style Solenoid - 12VDC

PRODUCT ID: 1512
Solenoids are basically electromagnets: they are made of a big coil of copper wire with an armature (a slug of metal) in the middle. When the coil is energized, the slug is pulled into...
OUT OF STOCK

FTDI Serial TTL-232 USB Cable

PRODUCT ID: 70
Just about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. This is a USB to...
$17.95
IN STOCK

Breadboard-friendly 2.1mm DC barrel jack

PRODUCT ID: 373
This power jack is designed to fit 2.1mm power plugs snugly and securely. Perfect for adding a power connector to your project. We went for the more expensive "thin pin" type...
$0.95
IN STOCK

12V 5A switching power supply

PRODUCT ID: 352
This is a beefy switching supply, for when you need a lot of power! It can supply 12V DC up to 5 Amps, running from 110V or 220V power (the plug it comes with is for US/Canada/Japan...
$24.95
IN STOCK

1N4001 Diode - 10 pack

PRODUCT ID: 755
This here is a 10 pack of the classic 1N4001 power blocking diode. These are good for reverse polarity protection (put it between your DC power jack and circuitry to avoid a...
OUT OF STOCK

N-channel power MOSFET

PRODUCT ID: 355
When you need to switch a lot of power, N channel MOSFETs are best for the job. These FETs can switch over 60A and 30V and are TO-220 package so they fit nicely into any breadboard or...
$1.75
IN STOCK