All Products

SKU: EF-EF05054 · MPN: EF05054

The Elecfreaks PlanetX Rainbow LED Strip features 10 individually addressable WS2812 RGB LEDs on a flexible strip. Part of the PlanetX sensor ecosystem, it connects via an RJ11 (4P4C) plug for simple, tool-free wiring to compatible breakout boards and the micro:bit. Program custom colour pattern...

SKU: EF-EF08437 · MPN: EF08437

The ELECFREAKS micro:bit Nezha Pro AI Mechanical Power Kit is designed specifically for teenagers aged 7-14. With the Nezha Pro Expansion Board as its core, it is equipped with multiple sensors, such as a voice recognition module and a gesture recognition sensor, along with over 500 building bloc...

SKU: EF-EF04015

The Octopus TA12-100 is a non-invasive AC current sensor brick from ElecFreaks. It uses a current transformer to measure AC current flowing through a wire without needing to cut or splice the circuit — simply clamp it around the conductor. The sensor outputs an analogue voltage proportional to th...

SKU: EF-EF08298

The ELECFREAKS Classroom Smart Air Purifier Kit includes components such as the IOT: bit expansion board, motor fan, and dust sensor. These components can achieve rich functions and perfectly match with the micro: bit development board, allowing you to explore more interesting smart homemaker ...

SKU: EF-EF08436 · MPN: EF08436

The ELECFREAKS micro:bit Nezha Pro Ocean Kit is an ocean-themed STEM education kit that guides students through Ian's ocean adventure storyline with a project-based learning approach. Using electronic components and building blocks, students explore marine ecology, understand concepts like tidal ...

SKU: EF-EF05045

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...

SKU: EF-EF08435

  Description The ELECFREAKS micro:bit Petal Smart Home Explorer Kit is a hands-on learning suite designed for teenagers aged 8-16. Using sensors, servobs, and assemblable structural components enables the construction of life-oriented devvices like smart lighting, automatic cloth...

SKU: EF-CKS1001

The ELECFREAKS Knight Truck is a buildable robotics kit that can be assembled into multiple different robot configurations. The modular construction system is compatible with LEGO bricks, allowing you to combine standard building pieces with electronic components for custom designs. The kit supp...

SKU: EF-EF04086

A single-channel 3 V relay module from the ElecFreaks OCTOPUS series, designed for use with the BBC micro:bit. It uses a high-quality HUIKE relay capable of switching loads up to 30 A, making it suitable for controlling home appliances and other high-current devices. The module runs on 3 V power...

SKU: EF-EF10159

ELECFREAKS Mechanical Catch (Use With Cutebot) is a gripper that uses an SG92R servo as a power source. The servo uses a PWM signal to drive the gripper gear to rotate and control the gripper for clamping and releasing operations. The structure adopts a design compatible with Lego 8mm round holes...

SKU: EF-EF08206

The Elecfreaks Smart Coding Kit lets you build a programmable DIY smartwatch powered by the BBC micro:bit. Using the included Power:bit extension board and nylon watch strap, you can assemble a wearable device that runs your own code — created in MakeCode or Scratch. The Power:bit board runs on ...

SKU: EF-EF05010 · MPN: EF05010

A green LED module from the ELECFREAKS PlanetX sensor range, designed for use with micro:bit and the Nezha expansion board. The RJ11 connector makes it simple to plug in — no soldering or breadboard required. Control brightness via analogue input, create flashing patterns, or combine with other ...

SKU: EF-EF10138

The KittenBot Silicone Sleeve is a soft protective case for the BBC micro:bit, available in blue. The flexible silicone wraps around the board to guard against bumps, drops, and scratches while keeping all buttons, the LED matrix, and edge connector accessible. Key Features Soft Silicone Const...

SKU: EF-EF08297

The Classroom Smart Home Kit includes components such as an IOT:bit expansion board, crash sensor, 180-degree servo, rainbow LED, noise sensor, light sensor, and OLED display. These components enable a wealth of functionality and work perfectly with the micro:bit board, allowing you to explore mo...

SKU: EF-EF04031

The Octopus Passive Buzzer Brick is a plug-and-play buzzer module from the Elecfreaks Octopus series. Unlike an active buzzer, the passive design lets you control both tone and volume via PWM, making it ideal for generating melodies, alarms, and sound effects. Part of the Octopus Electronic Bric...

SKU: EF-EF09083

The ElecFreaks EF90D is a compact 360-degree continuous rotation digital servo designed for use with the BBC micro:bit. It operates at 3V, making it well-suited for micro:bit-powered robotics and motorised projects. The included wheel and tyre let you get moving straight away. Key Features 360...

SKU: EF-EF03007

This 4-channel relay module allows you to control up to four independent circuits using a microcontroller such as Arduino, Raspberry Pi, or other MCU boards. Each relay channel has an LED indicator that shows the current output state, making it easy to monitor which relays are active. The modula...

SKU: EF-EF03004

The 2-Channel 12V Relay Module allows you to control two high-power devices independently using low-voltage signals from a microcontroller such as Arduino. Each channel features an optocoupler-isolated relay with normally open (NO) and normally closed (NC) terminals for flexible switching configu...

SKU: EF-EF03418

The 8×16 LED Matrix Module is an I2C-controlled dot matrix display designed for the BBC micro:bit. It can display numbers, letters, symbols, and scrolling text, making it ideal for adding visual output to micro:bit projects. The module connects via the I2C bus for simple two-wire communication a...

SKU: EF-EF10155

ELECFREAKS is an official Partner of micro:bit Educational Foundation focusing on developing educational and creative micro:bit accessories for the world. We devote to providing the most complete and excellent products and services to our customers. We have created tutorial blogs, learning materi...