Featured Products

Adafruit Trinket - Mini Microcontroller - 5V Logic

PRODUCT ID: 1501
Deprecation Warning: The Trinket bit-bang USB technique it uses doesn't work as well as it did in 2014, many modern computers won't work well. So while we still carry...
$6.95
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

Piezo Buzzer

PRODUCT ID: 160
Piezo buzzers are used for making beeps, tones and alerts. This one is petite but loud! Drive it with 3-30V peak-to-peak square wave. To use, connect one pin to ground (either one) and...
$1.50
IN STOCK

12V DC 1000mA (1A) regulated switching power adapter - UL listed

PRODUCT ID: 798
This is a really nice power supply. It's a switching DC supply so its small and light and efficient. It is thin so it fits in power strips without blocking other outlets. The...
$8.95
IN STOCK

TIP120 Power Darlington Transistors - 3 pack

PRODUCT ID: 976
Transistors are powerful little electronic switches, and when our little NPN transistors aren't power enough for your project, we have been known to use these beefy TIP120 Darlington...
OUT OF 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

Adafruit Perma-Proto Half-sized Breadboard PCB - 3 Pack!

PRODUCT ID: 571
Customers have asked us to carry basic perf-board, but we never liked the look of most basic perf: its always crummy quality, with pads that flake off and no labeling. Then we thought...
$12.50
IN STOCK

Solid-Core Wire Spool - 25ft - 22AWG - Yellow

PRODUCT ID: 289
Perfect for bread-boarding, free wiring, etc. This spool of solid-core wire is easy to solder to. When bent it keeps its shape pretty well. We like to have a few spools of this stuff...
$2.95
IN STOCK

Solid-Core Wire Spool - 25ft - 22AWG - Red

PRODUCT ID: 288
Perfect for bread-boarding, free wiring, etc. This spool of solid-core wire is easy to solder to. When bent it keeps its shape pretty well. We like to have a few spools of this stuff...
OUT OF STOCK

Solid-Core Wire Spool - 25ft - 22AWG - Black

PRODUCT ID: 290
Perfect for bread-boarding, free wiring, etc. This spool of solid-core wire is easy to solder to. When bent it keeps its shape pretty well. We like to have a few spools of this stuff...
OUT OF STOCK