All Products

SKU: TB-BM2466 | Brand: Little Bird

This practical guide covers the functions and operation of the iconic 555 Timer IC, then walks through 21 projects you can build using it. From photo timers and touch plate controllers to NiCad chargers and frequency ...

SKU: AF-2220 | Brand: Adafruit

The Adafruit Audio FX Sound Board is a standalone audio trigger that plays WAV and OGG Vorbis files — no Arduino or programming required. Simply drag and drop sound files over USB, wire up buttons to the trigger pins,...

SKU: PL-2811 | Brand: Pololu

The Mini MOSFET Slide Switch is a compact, breadboard-compatible power switch module that uses a pair of P-channel MOSFETs to deliver continuous currents up to 4.3 A at 4.5–32 V. It features built-in reverse-voltage p...

SKU: PL-2765 | Brand: Pololu

The Adafruit Perma-Proto Quarter-Sized Breadboard PCB (3-Pack) provides three compact prototyping boards that bridge the gap between solderless breadboards and permanent soldered circuits. Each board has 15 rows of 5-...

SKU: AF-2307 | Brand: Adafruit

This high-powered micro servo packs nearly double the stall torque of standard micro servos into a compact metal-geared package. With approximately 180° of rotation, it works with any standard servo library, driver, o...

SKU: PL-2458 | Brand: Pololu

The QTR-1A reflectance sensor carries a single infrared LED and phototransistor pair in an inexpensive, tiny 0.5" x 0.3" module that can be mounted almost anywhere and is great for edge detection and line fo...

SKU: PL-2453 | Brand: Pololu

A compact carrier board for the Allegro ACS711EX Hall effect-based linear current sensor with overcurrent fault output. It measures bidirectional current up to ±31 A with a proportional analogue voltage output centred...

SKU: PL-2449 | Brand: Pololu

This connector adapts a 5.5 × 2.1 mm DC barrel jack to a pair of screw terminals spaced approximately 5 mm (0.2″) apart. The terminals are labeled positive and negative, with the positive termi...

SKU: SF-COM-09119 | Brand: SparkFun

A simple slide potentiometer can go a long way. Rated at 10kOhm and 0.5W. Comes with solder tab connections. The taper profile for this slide can be found in the datasheet below labeled “0B” Documents: Datasheet

SKU: AF-2776 | Brand: Adafruit

This miniature push-pull solenoid features a captive armature with a return spring — when energised at ~5 V DC, the armature retracts, and when power is removed it springs back to its original position. The dual-actio...

SKU: AF-2942 | Brand: Adafruit

When your little robot needs someone to lean on, it can lean on this support wheel. Perfect for use with 2-wheeled robots that need a third-point of support, this Support Wheel comes attached to a mounting plate and w...

SKU: SF-COM-14015 | Brand: SparkFun

A 1 m addressable RGB LED strip packed with 60 APA102C LEDs. Unlike WS2812-based strips, APA102s are controlled via a standard SPI interface and feature an extremely high PWM frequency for flicker-free dimming. Each L...

SKU: AF-2992 | Brand: Adafruit

One can never have enough socks, or USB ports. Add some more USB and Ethernet capability to your Raspberry Pi Zero or, really, any kind of tablet or computer with an OTG connector with this USB 2.0 and Et...

SKU: SF-CAB-00501 | Brand: SparkFun

These are various leaded cables for attaching to multimeters, power supplies, oscilloscopes, function generators, etc. 5 pairs of IC Hook to IC Hook test leads. Comes with Black, Red, Blue, Green, and Yellow colored l...

SKU: AF-2989 | Brand: Adafruit

This spool of solid-core wire is easily soldered to and can handle up to 200°C and 600V. We like this wire because it's flexible but also holds its shape. We love the sturdiness and reliability ...

SKU: PL-1161 | Brand: Pololu

A battery holder for eight AA cells, arranged as two back-to-back four-cell holders. Provides up to 12V (with alkaline cells) in a compact, stackable form factor. Specifications Cell Type – AA Capacity – 8 cells ...

SKU: AF-150 | Brand: Adafruit

A real stand with sponge and double spring prevents your iron from 'rolling away' or burning a hole in the table. If you're starting out and have a 'pen type' soldering iron, this is essential for your safety. Come...

SKU: SF-BOB-13601 | Brand: SparkFun

Are you low on I/O? No problem! The SX1509 Breakout is a 16-channel GPIO expander with an I2C interface – that means with just two wires, your microcontroller can interface with 16 fully configurable digital input/...

SKU: DF-TOY0055 | Brand: DFRobot

A beginner-friendly DIY soldering kit that lets kids build six adorable zoo animal circuits. Each pre-cut PCB animal gets a colour-changing RGB LED and coin cell battery soldered on the back, bringing it to life with ...

SKU: PL-1046 | Brand: Pololu

The HD-1160A is an inexpensive, general-purpose miniature analog servo from Power HD. Servo horns and associated hardware are included.Key specs at 6 V: 0.11 sec/60°, 37 oz-in (2.7 kg-cm), 17 g.