micro:bit Expansion Board for Boson (Gravity Compatible)
SKU: DF-DFR0521 | Brand: DFRobot
The micro:bit Expansion Board for Boson is a carry-on board that connects to the BBC micro:bit via edge connector, replacing crocodile clips with six keyed 3-pin sockets. It is compatible with DFRobot's Boson and Grav...
Delivered by Thu 24 Sep
Concave Button - White
SKU: SF-COM-09340 | Brand: SparkFun
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 has a great tactile, ‘clicky’ feel.Features: Concave plunger design D...
Delivered by Thu 24 Sep
9V to Barrel Jack Adapter V2
SKU: DF-FIT0043 | Brand: DFRobot
The second version of the 9V to Barrel Jack Adapter, now featuring a hard plastic battery snap for easier connection and disconnection. Plug a 9V battery into one end and connect the other to any device with a 5.5 × 2...
Delivered by Thu 24 Sep
Arduino Leonardo Microcontroller
SKU: DF-DFR0201 | Brand: DFRobot
The Arduino Leonardo is a microcontroller board based on the ATmega32U4, offering the same flash, RAM, and capabilities as the ATmega328 found in the Uno. The key difference is built-in USB communication, allowing the...
Delivered by Thu 24 Sep
Break-away 0.1 2x20-pin Strip Dual Male Header
SKU: AF-2822 | Brand: Adafruit
If we could eat headers, we'd have them for breakfast, lunch, and dinner. But we can't :( So we're making the best of it and selling them! This 2x20-pin strip male header is a great way to a...
Delivered by Thu 24 Sep
Super Bright LED - Red 10mm
SKU: SF-COM-08862 | Brand: SparkFun
Huge 10mm through-hole LEDs. Mood light an entire wall! Features: 625-630nm Red 2.1-2.3VDC Forward Voltage 80mA Forward Current 30 degree viewing angle 10,000-12,000 MCD output Documents: Datasheet LED Tutorial
Delivered by Thu 24 Sep
Analog to Digital Converter - MCP3002
SKU: SF-COM-08636 | Brand: SparkFun
The MCP3002 is a 10-bit analog-to-digital converter (ADC) with a simple SPI interface, available in a breadboard-friendly 8-pin DIP package. Use it to add analog input capability to microcontrollers that lack an ADC, ...
Delivered by Thu 24 Sep
Diode Rectifier - 1A 50V
SKU: SF-COM-08589 | Brand: SparkFun
This is a simple, very common rectifier diode. Often used for reverse voltage protection, the 1N4001 is a staple for many power, DC to DC step up, and breadboard projects. 1N4001 is rated for up to 1A/50V. If you ne...
Delivered by Thu 24 Sep
LilyPad LED (5pcs) - Red
SKU: SF-DEV-14013 | Brand: SparkFun
A pack of five red LilyPad LEDs on a snap-apart strip. Each LED has large sew tabs for stitching into fabric with conductive thread, making them ideal for wearable electronics and e-textile projects. The ultra-thin 0....
Delivered by Thu 24 Sep
HDMI to DVI converter
SKU: DF-FIT0317 | Brand: DFRobot
This DVI to HDMI converter is a convenient module for those using Embedded boards and testing on old monitors, It can be used just fine with other monitors or graphic cards as well. SPECIFICATIONS DV...
Delivered by Thu 24 Sep
Voltage Regulator - Adjustable
SKU: SF-COM-00527 | Brand: SparkFun
The LM317TG is a three-terminal adjustable positive voltage regulator with an output range of 1.2V to 37V and up to 1.5A output current. Only two external resistors are needed to set the desired output voltage, making...
Delivered by Thu 24 Sep
Coin Acceptor - Programmable (3 coin types)
SKU: SF-COM-11719 | Brand: SparkFun
Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take three different kinds of coin! Whether you’re building your own arcade cabinet or just charging adm...
Delivered by Thu 24 Sep
Optical Detector / Phototransistor - QRD1114
SKU: SF-SEN-00246 | Brand: SparkFun
This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal. Ideal for sensing black-to-white transitions or can be used to detect nearby objects (.5-1cm).
Delivered by Thu 24 Sep
2.4GHz Duck Antenna RP-SMA
SKU: SF-WRL-00145 | Brand: SparkFun
A 2.4 GHz rubber duck antenna with 2.2 dBi gain and a reverse-polarity SMA (RP-SMA) connector. At 100 mm (4″) long with 50 Ω impedance, it's a straightforward way to add an external antenna to WiFi, Bluetooth, ZigBee,...
Delivered by Thu 24 Sep
Dual Bipolar Stepper Motor Shield for Arduino (DRV8825)
SKU: DF-DRI0023 | Brand: DFRobot
INTRODUCTION Do you want to do some projects with stepper motors such as a drafting instrument, a 3D printer, an auto curtain......? As we all know, regular stepper motors are hard to dri...
Delivered by Thu 24 Sep
DC Barrel Jack Plug - Male
SKU: SF-PRT-11476 | Brand: SparkFun
This barrel jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5.5mm barrel jacks that have a 2.1mm center pole diameter. The outer shell unscrews to reveal solder t...
Delivered by Thu 24 Sep
Gravity: Arduino LM35 Temperature Sensor
SKU: DF-DFR0023 | Brand: DFRobot
This is an Arduino Temperature Sensor based on LM35 temperature chip. A Temperature Sensor can be used to detect ambient air temperature.The LM35 chip is produced by National Semiconductor Corporation and offers a fun...
Delivered by Thu 24 Sep
Adjustable breadboard power supply kit [v1.0]
SKU: AF-184 | Brand: Adafruit
Build your own breadboard-friendly adjustable power supply with this soldering kit. Based on the MIC2941 low-dropout regulator, it provides a guaranteed 1.25A output with only 40–400 mV dropout — far better than the L...
Delivered by Thu 24 Sep
Arduino Stackable Header Kit - R3
SKU: SF-PRT-11417 | Brand: SparkFun
These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields. This kit ...
Delivered by Thu 24 Sep
Hook-Up Wire - Assortment (Stranded, 22 AWG)
SKU: SF-PRT-11375 | Brand: SparkFun
An assortment of colored wires: you know it’s a beautiful thing. Six different colors of stranded wire in a cardboard dispenser box. Sit this on your workbench and stop worrying about having a piece of wire around!Fea...
Delivered by Thu 24 Sep
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