Components Parts

Transistors are powerful little electronic switches, and we really like these NPN transistors whenever we need to control medium-power electronics ...

AF-756

This 6" (15cm) cable has two 26AWG stranded conductors with a 2.5mm-pitch 2-pin female JST XH-style connector. The spacing is very close to 0.1",...

PL-1164

This or that, one or the other, perhaps or perhaps not! So hard to make decisions these days without feeling like you're just going back and forth ...

AF-3221

Overview These terminal blocks have terminals that hold and release wires through the simple adjustment of a screw, allowing you to easily make te...

PL-2440

This is a standard 12mm square momentary button. What we really like is the large button head and good tactile feel (it ‘clicks’ really well). This...

SF-COM-09190

This is a 8-pin female header, with extra long legs -- great for stacking Arduino shields. SPECIFICATIONS Pins are spaced by 0.1"...

DF-FIT0165

Overview The Pololu step-up/step-down voltage regulator S7V7F5 is a switching regulator (also called a switched-mode power supply (SMPS) or DC...

PL-2119

This is a package of crimp pins for female housing pins with the pitch of 2.54mm(0.1"). You can make customized cables that mate with the 0.1"-spa...

DF-FIT0210

This is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector, center positive. This cable allows the user to use a USB port o...

SF-TOL-08639

Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring.If you need a board for thi...

SF-PRT-00132

Overview These housings work with our wires with pre-crimped terminals and our crimp pins to let you quickly make custom cables that mate with var...

PL-1917

SC-300 Snap Circuits 300-in-1. Winner of the Dr. Toy 100 Best Children’s Products award, the Snap Circuits educational kits by Elenco are a gr...

PL-1671

This single-pole, double-throw (SPDT) rocker switch makes a great on/off power switch. It is rated for 10 A at 125 VAC and 6 A at 250 VAC. D...

PL-1406

This battery holder features two 6″, 24-gauge leads that have 5 mm of insulation stripped off of the ends.

PL-1152

Overview The D24V50Fx family of step-down voltage regulators generates lower output voltages from input voltages as high as 38 V. They are switc...

PL-2851

OK, this item is pretty simple - it's a panel mount pushbutton. It's not that exciting, no LEDs, no bells & whistles. But we really like it any...

AF-1505

This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. This button...

SF-COM-09341

These headers are made to work with the SparkFun ESP32 Thing and ESP32 Power Control Shield boards. Each set of headers makes your ESP32 Thing easi...

SF-PRT-14311

You have some electrons over here, and you want them over there but you don't want the electrons from over there to be able to come over here? That...

AF-1641

Overview The Pololu step-up/step-down voltage regulator S7V8F3 is a switching regulator (also called a switched-mode power supply (SMPS) or DC...

PL-2122

Overview These boost (step-up) voltage regulators generate higher output voltages from input voltages as low as 2.5 V and output a stable 12VDC....

PL-2117

The knob is designed to set directly on the potentiometer's ridges so it's an easy & secure fit. It has a nice feel, with a rubbery grip, tweak...

LB-LS0067

This is a 10 pack of 10uF 50v capacitors, so they can be used with any DC voltage up to 50V.  They have a tolerance of ±20% and long flexible p...

AF-2195

Simple SPDT slide switch. Rated at 30V/200mA. The pins have .1" spacing - fits great into a breadboard! Use it as a power switch or general control...

SF-COM-00102