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...
$14.95
IN 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