All Products

SKU: PL-954 | Brand: Pololu

This light ball caster uses a 3/4″ diameter plastic ball. The height of the assembled kit ranges from 0.9″ to 1.2″, depending on the combination of included spacers used. Included dowel pins can be used to reduce the...

SKU: SF-COM-13014 | Brand: SparkFun

This is a 3-terminal microswitch two pack, each equipped with a 20mm offset lever actuator. These switches have a great ‘clicky’ sound to them with a nice tactile feel and are perfect when used for a slider, 3D pri...

SKU: DF-FIT0429 | Brand: DFRobot

INTRODUCTION OBD II is an On-Board Diagnostics standard that is used on a large variety of cars. It provides access to numerous data from the engine control unit (ECU) and offers a valuable source of information ...

SKU: SF-BOB-12918 | Brand: SparkFun

You’ve always wanted to output analog voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The MCP4725 is an I2C controlled Digital-to-Analog converter (DAC). A DAC allows you to send analo...

SKU: SF-COM-10601 | Brand: SparkFun

An insulated reed switch that closes when exposed to a magnetic field and opens when the field is removed. The encapsulated design is more durable than glass reed switches and can be easily populated on a PCB. Key Fe...

SKU: AF-550 | Brand: Adafruit

Small self-adhesive rubber bumper feet for electronics boards and devices. Stick them to the bottom of any PCB to protect your desk, prevent sliding, and provide clearance for through-hole solder joints underneath. T...

SKU: AF-3346 | Brand: Adafruit

The Adafruit I2S 3W Stereo Speaker Bonnet adds high-quality digital audio output to any Raspberry Pi with a 2×20 GPIO header. Using the I2S digital sound standard, audio data goes directly to the onboard Class D ampli...

SKU: PL-1912 | Brand: Pololu

These 2×4-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable eight-wire co...

SKU: PL-1903 | Brand: Pololu

These 1×4-pin crimp connector housings let you quickly build custom cables that mate with standard 0.1" (2.54mm) spaced connectors. Pair them with pre-crimped terminal wires to create reliable, removable four-wire con...

SKU: AF-1893 | Brand: Adafruit

The MPL3115A2 is a precision barometric pressure, altitude, and temperature sensor from NXP (formerly Freescale) that communicates over I2C. With 1.5 Pa resolution, it can resolve altitude changes as small as 0.3 m an...

SKU: SF-PRT-10374 | Brand: SparkFun

A simple 4-pin jumper wire cable with JST RE connectors on both ends. Great for jumping between boards or connecting to standard 0.1" (2.54 mm) breakaway headers. Specifications Pins – 4 Pitch – 0.1" (2.54 mm) Le...

SKU: DF-SEN0193 | Brand: DFRobot

The Gravity Analogue Capacitive Soil Moisture Sensor measures soil moisture using capacitive sensing rather than resistive probes, providing significantly better corrosion resistance and longer service life. Made from...

SKU: DF-FIT0449 | Brand: DFRobot

INTRODUCTION This speaker module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiomet...

SKU: SF-PRT-12702 | Brand: SparkFun

This is the Mini SparkFun Solder-able Breadboard. A bare PCB that is the exact size as our mini modular breadboards with the same connections to pins. This board is especially useful for preserving a prototype or expe...

SKU: SF-PRT-10218 | Brand: SparkFun

A standard 9V alkaline battery (Rayovac). Suitable for powering Arduino boards, breadboard projects, and other electronics — use with a voltage regulator to get a stable 5V output. Key Features 9V Alkaline – Standa...

SKU: SF-PRT-12693 | Brand: SparkFun

This is a row of 40 break away headers spaced 0.1" apart with long pins on both sides. This header is especially useful when you need to connect a PCB to a solderless breadboard. Each header can be broken apart to ...

SKU: DF-FIT0483 | Brand: DFRobot

INTRODUCTION A new micro metal gear motor with a difference! This motor comes with a built-in encoder which measures the motor's speed in real time. The average output number of pulses can reach up to 7*2*100...

SKU: PL-312 | Brand: Pololu

A set of 140 pre-cut, pre-stripped solid-core jumper wires for breadboarding. The kit includes 10 wires in each of 14 different lengths, stored in a compact transparent plastic case with 5 compartments for easy organi...

SKU: SF-COM-10063 | Brand: SparkFun

This 5-way tactile switch provides joystick-like directional input in a tiny surface-mount package. It supports four directional movements (up, down, left, right) plus a centre press, making it ideal for menu navigati...

SKU: AF-737 | Brand: Adafruit

This power distribution bus is machined from a single piece of solid brass, providing a reliable way to distribute power across multiple wires in a project. Seven screw-terminal holes accept wires of 20 AWG or larger ...