Adafruit BMP280 I2C or SPI Barometric Pressure Altitude Sensor
SKU: AF-2651 | Brand: Adafruit
The BMP280 from Bosch is a precision barometric pressure and temperature sensor, and the next-generation upgrade to the BMP085/BMP180/BMP183 family. With support for both I2C and SPI communication, it offers flexibili...
Delivered by Thu 24 Sep
38W DC-DC Converter 7.5V@5A
SKU: DF-FIT0168 | Brand: DFRobot
A waterproof DC-DC step-down converter that takes 11–35V DC input (compatible with 12V and 24V systems) and outputs a regulated 7.5V at up to 5A (38W). The sealed, shockproof enclosure and 96% efficiency make it well ...
Delivered by Thu 24 Sep
micro:bit Battery Holder - 2xAA (JST-PH)
SKU: SF-PRT-14299 | Brand: SparkFun
This is a unique two-cell AA battery holder built specifically for the BBC micro:bit. The 6" (~150mm) cable has been terminated with a JST-PH connector. The connector mates the JST socket on the micro:bit perfectly...
Delivered by Thu 24 Sep
Adafruit Silicon MEMS Microphone Breakout - SPW2430
SKU: AF-2716 | Brand: Adafruit
The Adafruit SPW2430 Silicon MEMS Microphone Breakout is a compact, low-cost microphone module that detects sound and converts it to an analog voltage — no external bias resistor or amplifier needed. With a frequency ...
Delivered by Thu 24 Sep
Gravity:Digital Piranha LED Module - Green
SKU: DF-DFR0031-G | Brand: DFRobot
This is a Piranha LED light module. A digital pin (LOW on, HIGH off) is used to control it. The brightness of LED can be controller via PWM output. APPLICATIONS DIY Projects Toys Games Audio indicator SPECIFICATIONS...
Delivered by Thu 24 Sep
2mm Pitch 25-Pin Female Socket Headers - Pack of 5
SKU: AF-2672 | Brand: Adafruit
These 2 mm pitch 25-pin female socket headers are perfect for connecting to modules and boards that use 2 mm pin spacing instead of the standard 2.54 mm (0.1″) pitch. Each pack includes five 25-pin strips that can be ...
Delivered by Thu 24 Sep
USB OTG Cable - Female A to Micro B - 5in
SKU: SF-CAB-14276 | Brand: SparkFun
USB On-The-Go (OTG) is a really useful USB specification! It allows some small devices that would normally be unable to act as a host to have limited hosting capabilities! USB OTG is common for things like tablet c...
Delivered by Thu 24 Sep
Toggle Switch
SKU: SF-COM-09276 | Brand: SparkFun
This heavy-duty SPST toggle switch provides simple on/off control for power circuits and panel-mounted applications. Rated for 2 A at 250 V AC or 4 A at 125 V AC, it's suitable for both mains-voltage and low-voltage p...
Delivered by Thu 24 Sep
SparkFun Triple Axis Accelerometer Breakout - ADXL335
SKU: SF-SEN-09269 | Brand: SparkFun
Breakout board for the 3 axis ADXL335 from Analog Devices. This is the latest in a long, proven line of analog sensors - the holy grail of accelerometers. The ADXL335 is a triple axis MEMS accelerometer with extremely...
Delivered by Thu 24 Sep
LED - RGB Diffused Common Cathode
SKU: SF-COM-09264 | Brand: SparkFun
Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indicato...
Delivered by Thu 24 Sep
Universal Pre-Punched Experimenters Board - Large
SKU: TB-HP9554 | Brand: Little Bird
A versatile prototyping board with a doughnut-pad layout for building electronic circuits. Each pad is separated from its neighbours by approximately 0.5 mm, providing electrical isolation while making it easy to brid...
Delivered by Thu 24 Sep
Battery Holder - 2xAAA with Cover and Switch
SKU: SF-PRT-14219 | Brand: SparkFun
A 2×AAA battery holder with a sliding cover and built-in ON/OFF switch. The cover keeps batteries secure, and the switch provides convenient power control for your project. Wire leads are approximately 150 mm long wit...
Delivered by Thu 24 Sep
SparkFun Mini Screwdriver
SKU: SF-TOL-09146 | Brand: SparkFun
This is just your basic reversible screwdriver - pocket sized! Both flat and phillips heads available. Comes with pin clip and snazzy SparkFun logo.
Delivered by Thu 24 Sep
Pololu Carrier for MQ Gas Sensors (Bare PCB Only)
SKU: PL-1479 | Brand: Pololu
This carrier board is designed to work with any of the MQ-series gas sensors, simplifying the interface from 6 to 3 pins—ground, power and analog voltage output—that are broken out with a 0.1" spacing, making the boar...
Delivered by Thu 24 Sep
Interface Cable SMA to U.FL
SKU: SF-WRL-09145 | Brand: SparkFun
This is a 4" connector cable that interfaces U.FL RF connectors to regular SMA connectors. Documents: Datasheet RF Connector Buying Guide
Delivered by Thu 24 Sep
Crash sensor (Left)
SKU: DF-SEN0138-L | Brand: DFRobot
A compact crash sensor (left-side variant) based on a miniature snap-action micro switch with roller lever. Designed for Arduino and compatible microcontrollers, this sensor module includes an onboard pull-up resistor...
Delivered by Thu 24 Sep
USB to RS422/RS485 Cable
SKU: DF-FIT0272 | Brand: DFRobot
The USB 2.0 to RS422/RS485 Cable provides a simple and easy to connect between the USB and RS422/RS485 ports interface. Ideally for PC, thin client or servers to provide instant RS422/RS485 ports expansion via USB ...
Delivered by Thu 24 Sep
Hook-up Stranded Wire - Black (22 AWG)
SKU: SF-PRT-08867 | Brand: SparkFun
Standard 22 AWG stranded black wire. Use this for soldering wire or any project in which you need flexible wire. Stranded wire is recommended for projects where the wire has a bend or stress point. Comes in small spoo...
Delivered by Thu 24 Sep
Infrared Sensor Jumper Wire - 3-Pin JST
SKU: SF-SEN-08733 | Brand: SparkFun
Three pin JST connector with red, black, and yellow colors. 5 inch wire outs. This cable comes fully assembled as shown and connects directly to many different Sharp sensors. Quick and easy, this cable will save yo...
Delivered by Thu 24 Sep
SoftPot Membrane Potentiometer - 50mm
SKU: SF-SEN-08680 | Brand: SparkFun
These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes from 100Ohms to 10,000Ohms allowing the user to very accurately calculate the relative posit...
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