All Products

SKU: EF-EF05032 · MPN: EF05032

An alcohol vapour sensor module from the ELECFREAKS PlanetX range, designed for use with micro:bit via an RJ11 connector. The MQ3 sensor uses a tin dioxide (SnO2) sensing element whose conductivity increases with alcohol gas concentration, providing an analog output you can read and process in Ma...

SKU: EF-EF05018 · MPN: EF05018

An analogue trimpot (trimmer potentiometer) sensor module from the ELECFREAKS PlanetX series, designed for use with micro:bit via RJ11 connection. The potentiometer provides stepless rotation over a 0°–300° range, outputting a variable analogue voltage that can be used to control sound levels, LE...

SKU: DF-EDU0170

The Gravity Science Data Acquisition Module Kit is a comprehensive toolkit for conducting digital scientific experiments without programming or electronics knowledge. Built around the DFRobot SCI DAQ module, it includes four sensors covering soil moisture, ambient light, temperature/humidity, and...

SKU: EF-EF04090

The Octopus PM2.5 module from ElecFreaks is a laser-based particulate matter sensor built around the ZH03B dust sensor. It measures PM2.5 concentration in the air with high consistency and real-time response, capable of detecting particles as small as 0.3 µm in diameter. Part of the Octopus elec...

SKU: EF-EF04094

The Octopus Water Level Sensor detects water level using exposed parallel traces on the PCB. As the water level rises, more traces are submerged, producing a higher analogue signal output. Compatible with micro:bit (3 V) and other microcontrollers operating at 3–5.5 V. Part of the ElecFreaks Oct...

SKU: KS-KS4028

Launched by Keyestudio, this smart home kit is based on the open-source hardware of Micro:bit and designed for those who dream of living a more comfortable life with the help of technologies. This smart home system, with Micro:bit as its control board, is equipped with a 1602 LCD, a DHT11 temper...

SKU: LB-24-ATMOS

A compact barometric pressure and temperature sensor module that communicates over I2C. Ideal for weather stations, altitude estimation, and environmental monitoring projects with micro:bit, Arduino, or other microcontrollers. Key Features Measurements – Atmospheric pressure and temperature I...

SKU: DF-MBT0034

The Environment Science Expansion Board V2.0 is a micro:bit add-on designed for STEAM education, integrating 14 environmental sensors and modules onto a single tree-shaped board. Students can measure UV levels, temperature, humidity, air pressure, air quality, water quality, soil moisture, sound,...

SKU: MM-SKU00086

The MonkMakes Air Quality Kit for micro:bit is based around the MonkMakes Air Quality Sensor. This add-on for the BBC micro:bit measures the quality of the air in a room - how stale the air is. The outputs of the Air Quality Sensor board are analog: one for temperature and one for eCO2 (estimated...

SKU: LB-LR0214-33

Add a clear numeric readout to your next microcontroller project with this simple 4-digit LED display module. It is suited to showing counters, timers, scores and sensor values without needing lots of I/O pins.The module uses a 2-wire serial interface with CLK and DIO pins, and runs from either 3...

SKU: DF-DFR1115-868 · MPN: DFR1115-868

This Gravity node module is a long-range, low-power wireless communication module for outdoor IoT sensor projects. It is based on the Semtech SX1262 RF chip, uses LoRa modulation, and operates on the EU868 frequency band for Europe and other regions that use this band.The module can work in LoRa ...

SKU: EF-EF08313 · MPN: EF08313

The ELECFREAKS Smart Greenhouse Kit is a hands-on STEM kit that simulates smart agriculture using a micro:bit and IoT expansion board. Students plant seeds in the built-in growth groove, monitor conditions with integrated sensors, and program automated responses — learning about environmental sci...

SKU: EF-EF05036 · MPN: EF05036

The Elecfreaks PlanetX WiFi Sensor adds wireless connectivity to your micro:bit projects via the ESP8266 module. Upload sensor data to IoT platforms, monitor readings remotely, and send commands back to your micro:bit — all over Wi-Fi. Connects to the Elecfreaks Nezha expansion board via the RJ1...

SKU: LB-24-THERMISTOR

A thermistor changes its resistance with temperature. Find our tutorial here A thermistor is a type of variable resistor whose resistance changes with temperature. Let's take a closer look at the thermistor module.3.3V  : 'VCC' stands for Voltage Common Collector. We'll connect the VCC pi...

SKU: EL-CRB0000MK

Description "Inventor Kit" is the primary robot programming kit of the Crowbits series. It uses Micro:bit as the mainboard console, and combines with magnetic electronic modules as well as Lets code, a visual graphics programming software. Through simple drag-and-drop programming, kids can create...

SKU: EF-EF03415

The sensor:bit is a breakout board for the BBC micro:bit that extends all available I/O ports into standard GVS (Ground-Voltage-Signal) pin headers. This makes it easy to connect 3 V electronic modules like LEDs, photocells, servos, and other sensors without a breadboard. The board also features ...

SKU: SF-DEV-21326 · MPN: DEV-21326

This compact MicroMod processor board adds an STM32F405 to a compatible MicroMod Carrier Board, giving your project an ARM® Cortex®-M4 32-bit RISC core in a small, swappable M.2 module.The bevelled edge connector keys into the MicroMod M.2 socket and is secured with the screw supplied with MicroM...

SKU: EF-EF08205

An educational coding kit built around the micro:bit and ElecFreaks Wear:bit wearable module. Learn programming through hands-on projects covering sensors, wireless communication, audio, and interactive games — all using the micro:bit's block-based or Python programming environment. The kit incl...

SKU: LB-LR0010

Digital TempTemperature sensing module using an NTC thermistor. The output signal at ‘DO’ switches high when the preset (adjustable) temperature is reached. An analog output signal from the sensor is available at pin ‘AO’

SKU: LB-LS0824-V2

This IO expansion board adapter for the micro:bit V2 breaks out all pins to accessible connectors, making it easy to connect sensors, modules, servos, and other peripherals to your micro:bit projects without alligator clips or soldering. The compact, plug-in design makes it a practical addition ...