Adafruit LED Charlieplexed Matrix - 9x16 LEDs - Red
SKU: AF-2947 | Brand: Adafruit
This 9×16 Charlieplexed LED matrix features red LEDs arranged in a grid designed to pair with the Adafruit IS31FL3731 16×9 Charlieplexed PWM LED Matrix Driver. With 144 individual LEDs in a compact package, it's ideal...
Delivered by Mon 20 Jul
Adafruit LED Charlieplexed Matrix - 9x16 LEDs - Yellow
SKU: AF-2948 | Brand: Adafruit
The Adafruit LED Charlieplexed Matrix is a 9×16 grid of yellow LEDs arranged in a Charlieplexed configuration. Designed to pair with the IS31FL3731 LED matrix driver, this display lets you create scrolling text, anima...
Delivered by Tue 30 Jun
Quad-band Wired Cellular Antenna SMA
SKU: SF-CEL-00290 | Brand: SparkFun
A Quad-band antenna for embedded cellular devices. This antenna will allow you to connect your cellular module to the outside world. Operates on four frequencies. Comes with a 3M adhesive backing for mounting. Standar...
Delivered by Thu 9 Jul
Infrared Proximity Sensor - Sharp GP2Y0A21YK
SKU: SF-SEN-00242 | Brand: SparkFun
The Sharp GP2Y0A21YK is an infrared proximity sensor with an analogue voltage output that varies with distance — from 3.1 V at 10 cm to 0.4 V at 80 cm. It uses an IR emitter and position-sensitive detector to measure ...
Delivered by Tue 30 Jun
Adafruit LED Charlieplexed Matrix - 9x16 LEDs - Blue
SKU: AF-2973 | Brand: Adafruit
This 9×16 Charlieplexed LED matrix features blue LEDs arranged in a grid designed to pair with the Adafruit IS31FL3731 16×9 Charlieplexed PWM LED Matrix Driver. With 144 individual LEDs in a compact package, it's idea...
Delivered by Mon 20 Jul
SST Liquid Level Sensor
SKU: SF-SEN-13835 | Brand: SparkFun
The SST Liquid Level Sensor provides single-point liquid detection via a TTL-compatible push/pull output. Its miniature optical design allows installation in tight spaces where traditional float switches won't fit. A...
Delivered by Thu 9 Jul
SparkFun USB UART Serial Breakout - CY7C65213
SKU: SF-BOB-13830 | Brand: SparkFun
The CY7C65213 USB to UART serial breakout is designed to provide users with a means to access all available I/O pins on the IC, and to provide a 6-pin UART header that is compatible with other SparkFun breakout boa...
Delivered by Thu 9 Jul
SparkFun Beefcake Relay Control Kit
SKU: SF-KIT-13815 | Brand: SparkFun
Your 5V system can wield great power with this big, beefy relay board. How does 20A on the NC contacts and 10A on the NO contacts at 220VAC sound? The SparkFun Beefcake Relay Control Kit contains all the parts you nee...
Delivered by Tue 30 Jun
Jumper Wires Premium 6 F/F - 20 AWG (10 Pack)
SKU: SF-PRT-11710 | Brand: SparkFun
Jumper wires are awesome. Just a little bit of stranded core wire with a nice solid female connector on either end. They have the flexibility of stranded wire but will fit directly onto male pin headers. The only down...
Delivered by Thu 9 Jul
Jumper Wires Premium 6 M/M - 20 AWG (10 Pack)
SKU: SF-PRT-11709 | Brand: SparkFun
Jumper wires are awesome. Just a little bit of stranded core wire with a nice solid pin connector on either end. They have the flexibility of stranded wire but will fit directly into breadboards and female pin head...
Delivered by Thu 9 Jul
SparkFun XBee Explorer Dongle
SKU: SF-WRL-11697 | Brand: SparkFun
This is the SparkFun XBee Explorer Dongle unit for the Digi XBee module line. With the XBee Explorer Dongle you can plug the unit directly into your USB port and have it act as a gateway between your computer and the ...
Delivered by Thu 9 Jul
Alligator Clip
SKU: SF-PRT-00111 | Brand: SparkFun
A standard alligator clip — an essential tool for any electronics workbench. Use it for making quick temporary connections when prototyping circuits, testing components, or extending test leads. Ideal For Prototypin...
Delivered by Tue 30 Jun
Relay SPDT Sealed
SKU: SF-COM-00100 | Brand: SparkFun
These are high quality Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage, and/or high current devices. This relay’s coil is rated up to 12V, with a minimum switching voltage of 5V. The c...
Delivered by Tue 30 Jun
Solid-Core Wire Spool - 25ft - 22AWG - White
SKU: AF-2984 | 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&...
Delivered by Mon 20 Jul
SparkFun 7-Segment Serial Display - White
SKU: SF-COM-11629 | Brand: SparkFun
A smart 4-digit 7-segment display that combines a classic white LED display with an onboard ATmega328 microcontroller. Instead of wiring up dozens of pins, you control the entire display over Serial TTL, SPI, or I2C —...
Delivered by Thu 9 Jul
Bluetooth 4.0 RGB LED Strip Kit (Support iPhone Android)
SKU: DF-KIT0069 | Brand: DFRobot
The DFRobot Bluetooth 4.0 RGB LED Strip Kit combines a 3-metre WS2812 addressable LED strip with a Bluno (Arduino-compatible Bluetooth 4.0 board), sound sensor, and audio analyser. Control every individual LED from yo...
Delivered by Thu 9 Jul
Tiny breadboard
SKU: AF-65 | Brand: Adafruit
A tiny solderless breadboard that's half the size of a half-size breadboard — perfect for compact prototypes, small circuits, and sticking onto the top of Arduino protoshields. Specifications Dimensions – 46 × 36 m...
Delivered by Mon 20 Jul
SparkFun Beefy 3 - FTDI Basic Breakout
SKU: SF-DEV-13746 | Brand: SparkFun
The SparkFun Beefy 3 is an FTDI Basic Breakout board based on the FT231X USB-to-serial IC. Unlike standard FTDI breakouts, it features an AP2112K voltage regulator capable of supplying up to 600mA at 3.3V — enough to ...
Delivered by Thu 9 Jul
Adafruit RFM69HCW Transceiver Radio Breakout - 868 or 915 MHz
SKU: AF-3070 | Brand: Adafruit
The Adafruit RFM69HCW Transceiver Radio Breakout @ 868/915 MHz is a breadboard-friendly packet radio module for adding long-range wireless communication to Arduino and other microcontroller projects. Based on the SX12...
Delivered by Mon 20 Jul
USB Cable - Standard A-B [3 ft/1m]
SKU: AF-62 | Brand: Adafruit
This here is your standard A-B USB cable, for USB 1.1 or 2.0. Perfect for connecting a PC to your Arduino, USBtinyISP (among other things).3 feet / 1 meter longColor may vary!
Delivered by Mon 20 Jul
Compare your options
All buying guides
The Teacher's Guide to micro:bit Robots: Kits, Buggies, and Robotics Compared
Compare micro:bit-compatible robot kits, buggies, and robotics platforms by age range, assembly difficulty, sensors, and curriculum fit — for classrooms, clubs, and home learners across Australia.
49 products compared
The Maker's Guide to Servos: Torque, Speed, and Control Compared
Compare hobby and industrial servos by torque, rotation range, and control type (PWM, digital, continuous) to pick the right motor for robotics, animatronics, and RC projects.
16 products compared
Title The Maker's Guide to ADCs: Resolution, Speed, and Interface Compared
Compare analogue-to-digital converters by bit depth, sample rate, and bus (I²C vs SPI) to pick the right chip for your Arduino, Raspberry Pi, or microcontroller project.
16 products compared