A small independent business based in the UK which has developed many wonderful products that are compatible with the BBC micro:bit, Raspberry Pi, Arduino & Crumble.
- 4tronix Bit:Bot XL: Introducing BitBot V2, taking the much-loved BitBot to the next level. We have made several changes, some subtle, some not so subtle, to give a much-improved experience of using and working with the BitBot.
- 4tronix M.A.R.S. Rover Robot: The 4tronix M.A.R.S. Rover is loosely based on the Curiosity and Mars 2020 rovers from NASA/JPL. It uses the same rocker arm, bogey and differential arm mechanism. Explore all terrain with your micro:bit and the 4tronix M.A.R.S Rover Robot.
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4tronix MiniBit Robot for BBC micro:bit
$53.90 inc GST
The Minibit is the younger sibling of the popular and well-loved Bit:Bot. It comes ready-built (wheels need pushing on, and the pen holder top part can be screwed on if...
4tronix Bit:Bot XL Robot for BBC micro:bit
$82.50 inc GST
This product has been superceded by the 4tronix Bit:Bot Pro Robot for BBC micro:bit and is no longer available. Introducing BitBot V2, taking the much-loved BitBot to the next level....
4tronix Bit:Bot Pro Robot for BBC micro:bit
$97.90 inc GST
Introducing the all-new BitBot Pro, the newest version of the beloved BitBot! It features an advanced on-board processor for precise motor control and sensor resolution of 100+ pulses per centimeter,...
4tronix M.A.R.S. Rover Robot for BBC micro:bit
$275.00 inc GST
The 4tronix M.A.R.S. Rover is loosely based on the Curiosity and Mars 2020 rovers from NASA/JPL. It uses the same rocker arm, bogey and differential arm mechanism. 4tronix M.A.R.S. Rover...
4tronix M.A.R.S. Rover Robot for Raspberry Pi Zero
$297.00 inc GST
The 4tronix M.A.R.S. Rover is loosely based on the Curiosity and Mars 2020 rovers from NASA/JPL. It uses the same rocker arm, bogey and differential arm mechanism. Contents The kit...
4tronix Bit:Commander
$33.00 inc GST
Suggested Uses Acting as a remote control for another micro:bit device, such as a Bit:Bot Acting as a self-contained portable (no wires) games console Experimenting with various Digital and Analog...
4tronix Ultrasonic Sensor for the Bit:Bot XL
$9.90 inc GST
This breakout is a simple and robust way to add ultrasonic distance sensing to your robot.It is a single pin, 3.3V sensor breakout. So the Ping and the Echo are...
4tronix BitFace Breakout
The 4tronix BitFace Breakout does NOT include a 4tronix Bit:Bot XL. The 4tronix Bit:Bot XL will need to be purchased separately here. This breakout is designed to fit on BitBot...
4tronix Smart AI Lens Adaptor for Bit:Bot XL
$13.20 inc GST
This adaptor lets you attach the Elecfreaks Smart AI Lens to the BitBot XL and use it to command the robot's movement. With Makecode, the Smart Lens and BitBot extensions...
4tronix Monochrome OLED Breakout
This breakout is designed to fit on BitBot XL and MiniBit. Use it to add status reports, draw a face or even a line that uses the Microbit's accelerometer to...
4tronix FireLed 5x5 Matrix Breakout
$18.70 inc GST
This breakout is designed to fit on BitBot XL and MiniBit. Brighten up your robot, animate its personality and provide status indications! It provides a 5x5 array of FireLeds giving...
4tronix Bit:Bot - Talon Grabber
The Talon accessory allows you to control the opening of the jaw using standard servo code in Makecode for the Microbit. We have also added specific code to the BitBot...
4tronix Bit:Bot - Pen Holder
This nifty little, and extremely thin, PCB allows you to connect a pen to the back of your Bit:Bot. Only 0.4mm thin, so it is very flexible, allowing it to...
4tronix ServoBit (16 Servos)
This little board, exactly the same form factor as a Raspberry Pi Zero and our 4tronix Drive:Bit, allows you to control and power up to 16 servos at the same...
4tronix DriveBit Motor Controller
This affordable, ready-assembled robotics controller board is ready to accept your BBC Micro:Bit, battery power (6 to 10V) and motors of your choice to make your own DIY robot. Use...
4tronix Music Box MK2
This neat little unit is a standalone music box for your Micro:Bit (not included). Provides battery power, voltage regulator, mini speaker with powered driver, on/off switch with indicator LED and...
4tronix Power:Bit
$13.20 inc GST
This neat little board makes it easy and robust to power your BBC micro:bit on the move. No wires to break or get tangled. It even includes a power switch....
4tronix CubeBit
$38.50 inc GST – $165.00 inc GST
Magical RGB Cubes of Awesome. Lovingly hand-woven from pure Rainbow by Unicorns (ed: suspicion of hyperbole). With many thanks for @LMcUnderwood for inspiring the product with her enormous Cubert 8x8x8...
4tronix CubeBit Base Plate
A great Base for your Cube:Bit allowing easy connection of power and signal and directly able to plug in Micro:Bit or Raspberry Pi Zero. These bases have been especially designed...
4tronix Snowman Blinky Mk2
$14.30 inc GST
This adorable snowman is designed to simply plug into the Music Box Mk2 (not included) either way round. It contains 10 FireLeds. All the LEDs are full RGB and can...
4tronix Santa Blinky Mk2
$13.97 inc GST
This cute Santa Claus is designed to simply plug into the Music Box MK2 base unit (not included) either way round. It contains 10 FireLeds. All the LEDs are full...
4tronix Christmas Tree Blinky Mk2
This cute little xmas tree is designed to simply plug into the Music Box MK2 base unit (not included) either way round. It contains 10 FireLeds. All the LEDs are...
4tronix EggBit
$36.30 inc GST
A lightweight, wearable Microbit unit with emotive face, 4 buttons, 9 FireLeds and ultrasonic distance sensor.Fully supported with a Makecode extension which also enables the 9 Fireleds to act as...
4tronix Bit:2:Pi - With Battery Holder
The Bit:2:Pi enables you to re-use all those hundreds of Raspberry Pi addon boards and HATs. Simply plug your micro:bit into the edge connector and the required Raspberry Pi Hat...