All Products
Showing 1-20 of 43 products · 17 unavailable products hidden
Turing Tumble - Extra gears and gear bits
Replacement 3pi Ball Caster with 1/2 Plastic Ball
Smart AI Lens kit for Micro:bit
Extra-tall SMT GPIO Header for Raspberry Pi HAT [2x20 Extra Tall Female Header]
Makedo SCRU XL 075
Membrane 3x4 Matrix Keypad + extras [3x4]
Stacking Header for Pi A+/B+/Pi 2/Pi 3 - 2x20 Extra Tall Header
Sensitive SW-520D Ball Switch
2x20pin Extra Tall GPIO Pin Header for Raspberry Pi
Stacking Header Set for Beagle Bone Capes (2x23)
Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C
Metal ball casters
Tactile Switch Buttons (6mm tall) x 10 pack
DIY Ornament Kit - 7cm Diameter
DIY Ornament Kit - 6cm Diameter - Perfect for Circuit Playground
Extra-long break-away 0.1 16-pin strip male header (5 pieces)
AVR 8 Pin 20MHz 8K 4A/D - ATtiny85
Fermion: 8-Bit Level Translator (Breakout)
Tilt Sensor - AT407
micro:bit basic kit (with micro:bit board)
Turing Tumble - Extra gears and gear bits
An expansion pack of gears and gear bits for the Turing Tumble marble-powered computer game. These additional parts let you tackle more advanced puzzles and build larger, more complex mechanical logic circuits on your board. Turing Tumble is a game where players (ages 8 to adult) build mechanica...
Replacement 3pi Ball Caster with 1/2 Plastic Ball
This ball caster was originally released as a replacement part for the 3pi robot, but the 1/2″ ball can also be used a replacement part for the newer 3pi+ robot, which has the housing for the ball built directly into the chassis. This ball caster can also be used as a general-purpose ball caster...
Smart AI Lens kit for Micro:bit
The Smart AI Lens kit for micro:bit brings machine vision and AI capabilities to your classroom or maker project. Powered by a K210 processor, the AI Lens camera module can recognise faces, track objects and colours, identify pattern cards, and even learn to recognise custom objects with a single...
Extra-tall SMT GPIO Header for Raspberry Pi HAT [2x20 Extra Tall Female Header]
An extra-tall 2×20 SMT (surface-mount) female header designed for Raspberry Pi HATs. The increased height provides additional clearance for stacking multiple HATs or accommodating taller components on the Pi, such as displays and breakout boards. Compatible with all 40-pin Raspberry Pi models in...
Makedo SCRU XL 075
The Makedo SCRU XL 075 is a 75-piece expansion pack of extra-long reusable connectors for the Makedo cardboard construction system. SCRU XL connectors are designed to join up to six layers of corrugated cardboard, making them ideal for thicker builds and larger-scale projects. To use, punch a ho...
Membrane 3x4 Matrix Keypad + extras [3x4]
Punch in your secret key into this numeric matrix keypad. This keypad has 12 buttons, arranged in a telephone-line 3x4 grid. It's made of a thin, flexible membrane material with an adhesive backing (just remove the paper) so you can attach it to nearly anything. The keys are connected into a m...
Stacking Header for Pi A+/B+/Pi 2/Pi 3 - 2x20 Extra Tall Header
Stack multiple plates, breakouts etc onto your Raspberry Pi Model B+ with this custom-made extra-tall and extra-long 2x20 female header. The female header part has extra spaces to make it 23mm tall: when placed on your Pi, a PCB will clear the Ethernet and USB jacks. The stacky pin part is a...
Sensitive SW-520D Ball Switch
This is a ball tilt switch. When the switch is vertical the switch is ON. When put horizontal the switch is OFF. All materials are manufactured using environmentally friendly raw materials, in line with ROHS requirements. Here is our hook up guide and tutorial What is a Ti...
2x20pin Extra Tall GPIO Pin Header for Raspberry Pi
This 2×20 pin extra tall male GPIO header stands 12 mm high, providing additional clearance when soldering onto HATs, Bonnets, or custom boards for Raspberry Pi. It's ideal for boards that don't come with headers pre-soldered, or when you need extra height for stacking. Key Features 40-Pin (2×...
Stacking Header Set for Beagle Bone Capes (2x23)
These extra-long stacking headers are designed for BeagleBone Capes, allowing you to stack multiple capes on a single BeagleBone for modular, expandable designs. They work just like standard 2×23 0.1"-spaced female headers, but with extended legs that solder through a PCB and plug directly into t...
Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C
The Adafruit GPIO Expander Bonnet adds 16 extra digital I/O pins to your Raspberry Pi over I²C. Based on the MCP23017 chip, it plugs directly onto the Pi's 40-pin header and communicates via SDA/SCL, leaving your other GPIO pins free. Each pin can be configured as a digital output (up to 20 mA pe...
Metal ball casters
A sturdy metal ball caster made from 1 mm stamped steel plate, capable of supporting loads up to 15 kg. At just 37 g and 20 mm tall, it provides smooth omnidirectional movement without adding significant weight to your robot chassis. The caster uses 40 small bearing balls around the main 15 mm s...
Tactile Switch Buttons (6mm tall) x 10 pack
These 6 mm tall tactile switch buttons are momentary normally-open pushbuttons commonly used as input buttons in electronics projects. The extra height makes them useful for projects in enclosures where the buttons need to protrude through the case. They work best when soldered into a PCB but ca...
DIY Ornament Kit - 7cm Diameter
A 7 cm diameter clear ornament shell designed to house a micro:bit and battery pack for creating interactive, programmable decorations. Perfect for holiday ornaments, classroom projects, or creative coding activities — use the micro:bit's LED display, motion sensors, and temperature sensor to bri...
DIY Ornament Kit - 6cm Diameter - Perfect for Circuit Playground
Have you put up with mainstream, uninspiring, low-tech tree ornaments for too long? This season why not deck the halls with codes of holly? This DIY Ornament Kit is just the right size (6 cm diameter) for a Circuit Playground Express, 500mAh LiPoly battery, and however you'd like to dress up ...
Extra-long break-away 0.1 16-pin strip male header (5 pieces)
Breakaway header is like the duct tape of electronics, and this header is one better with extra long pins on both sides. This makes it great for connecting things together that have two sockets - especially solderless breadboards. We also use these with our female-female socket jumpers to c...
AVR 8 Pin 20MHz 8K 4A/D - ATtiny85
Atmel’s itty-bitty ATtiny85 8-Bit Processor. 8K of program space, 6 I/O lines, and 4-channel 10 bit ADC. Runs up to 20MHz with external crystal. Package can be programmed in circuit. Documents: Product Card Arduino Board Definitions
Fermion: 8-Bit Level Translator (Breakout)
After purchasing an open-source product that is not electrical level compatible, you may find that your sensor cannot work normally or even is easy to be damaged because the level of the sensor and your controller are not compatible. Apart from the poor experience you encountered, this also cause...
Tilt Sensor - AT407
This AT407 basic tilt switch can easily be used to detect orientation. Inside the can is a ball that make contact with the pins when the case is upright. Tilt the case over and the balls don’t touch, thus not making a connection. There are numerous uses for these basic sensors, but keep in mind...
micro:bit basic kit (with micro:bit board)
ELECFREAKS micro:bit basic kit is an entry-level kit. We carefully select 5 most common electric bricks, which can be easily connected to micro:bit via basic:bit. This kit can help students learn how to build their micro:bit projects quickly. And these electric bricks can be driven by Makecode de...