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ElecFreaks IoT results here are centered on BBC micro:bit projects, usually using the IoT:bit (ESP8266 WiFi) expansion board.
Core ElecFreaks IoT (WiFi) board
- iot:bit for micro:bit ($20.85) — the key add-on that provides ESP8266 WiFi and breaks out micro:bit I/O for sensor/actuator projects.
Full ElecFreaks IoT learning kits (project bundles)
- micro:bit smart science IoT kit (with micro:bit) ($126.85) — complete bundle for science + IoT data projects.
- Micro:Bit smart Science IoT kit (without Micro:Bit) ($126.85) — same idea, but for classrooms that already have micro:bits.
- micro:bit Smart City Kit (Without micro:bit board) ($69.10) — smart-city themed builds (sensors/servos) around IoT:bit.
- micro:bit Smart Agriculture Kit (Without micro:bit board) ($75.10) — agriculture monitoring/control projects using IoT:bit + common environment sensors.
Classroom/Scenario IoT kits (guided builds)
- ELECFREAKS Classroom Smart Home Kit ($59.05) — smart-home demo builds using IOT:bit, sensors, servo, LED, and OLED.
- ELECFREAKS Classroom Smart Air Purifier Kit ($43.75) — air-quality themed build using IOT:bit + fan + dust sensing.
- ELECFREAKS Classroom Smart Pet Feeder Kit ($54.00) — feeder automation with IOT:bit, PIR motion sensing, sonar, and servo control.
- ELECFREAKS micro:bit Smart Greenhouse Kit ($64.70) — smart-agriculture/greenhouse style classroom kit based on micro:bit + IoT expansion.
- ELECFREAKS micro:bit Smart Climate Kit, designed based on micro:bit V2 and IOT:bit expansion board ($136.00) — more advanced climate monitoring focused on micro:bit V2 + IOT:bit.
Related ElecFreaks IoT add-ons
- Sensor WiFi ELECFREAKS PlanetX ($14.15) — a lower-cost way to add ESP8266-based WiFi capability for micro:bit projects.
- Octopus Analog Noise Sound Sensor Detection Module ($6.15) — a common input sensor used in smart-home style IoT builds.
Which ElecFreaks IoT option are you looking for?
Collections
Showing 41-60 of 100 products
ELECFREAKS micro:bit Smart Climate Kit, designed based on micro:bit V2 and IOT:bit expansion board
ELECFREAKS PlanetX Speech Recognition Sensor
MPN: EF05046
Adaptador ELECFREAKS PlanetX GPIO
MPN: EF05052
ELECFREAKS PlanetX Laser
MPN: EF05013
Sensor Trimpot ELECFREAKS PlanetX
MPN: EF05018
ELECFREAKS PlanetX LED - Green
MPN: EF05010
Sensor ambiental ELECFREAKS PlanetX BME280
MPN: EF05022
ELECFREAKS PlanetX 4 Channel Tracking Sensor
MPN: EF05053
ELECFREAKS PlanetX CO2 Sensor
MPN: EF05030
ELECFREAKS PlanetX Rainbow LED Strip (10 Pixels)
MPN: EF05054
ELECFREAKS PlanetX MQ5 Sensor
MPN: EF05033
Sensor ELECFREAKS PlanetX MQ3
MPN: EF05032
Sensor ELECFREAKS PlanetX MQ2
MPN: EF05031
Sensor WiFi ELECFREAKS PlanetX
MPN: EF05036
ELECFREAKS micro:bit Space Science Kit
MPN: EF08413
ELECFREAKS micro:bit Smart Greenhouse Kit
MPN: EF08313
ELECFREAKS micro:bit Cutebot Fun Football Game Kit
MPN: EF08414
ELECFREAKS micro:bit Petal Smart Home Explorer Kit
ELECFREAKS micro:bit Jacdac Smart Exploration Kit
ELECFREAKS RJ11 4P4C 200mm Cable (Pack Of 5)
ELECFREAKS micro:bit Smart Climate Kit, designed based on micro:bit V2 and IOT:bit expansion board
Smart Climate Kit is an innovative product designed based on micro:bit V2 and IOT:bit expansion board. Equipped with a variety of sensors such as wind speed sensor, temperature and humidity sensor, UV sensor, dust sensor, and OLED display, it can monitor and record a variety of environmental dat...
ELECFREAKS PlanetX Speech Recognition Sensor
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The ELECFREAKS PlanetX Speech Recognition Sensor adds voice control to your micro:bit projects. Built around the SNR9815 IC, this module recognises spoken English commands and supports self-learning custom words, letting you build voice-controlled lights, cars, robots, and more. Connects to the ...
Adaptador ELECFREAKS PlanetX GPIO
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A GPIO adapter board for the ELECFREAKS PlanetX sensor ecosystem. Allows PlanetX sensors to be connected to standard GPIO pins via RJ11 cables, bridging the PlanetX system with breadboards and other microcontroller setups. Note: Requires an RJ11 4P4C cable and a Nezha expansion board (sold sepa...
ELECFREAKS PlanetX Laser
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The ELECFREAKS PlanetX Laser module emits a focused red light beam, making it a fun component for laser pointer projects, interactive cat toys, and laser-based games. The module consists of a light-emitting core, condenser lens, and adjustable sleeve for beam focus control. Part of the ELECFREAK...
Sensor Trimpot ELECFREAKS PlanetX
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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...
ELECFREAKS PlanetX LED - Green
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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 ...
Sensor ambiental ELECFREAKS PlanetX BME280
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ELECFREAKS PlanetX BME280 Environment Sensor is a combination sensor based on digital humidity, pressure, and temperature sensors. It is also able to calculate the altitude based on the air pressure value.Learn PlanetX BME280 Environment Sensor
ELECFREAKS PlanetX 4 Channel Tracking Sensor
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The ELECFREAKS PlanetX 4-Channel Tracking Sensor has integrated 4 groups photocell recevier and the fill light LEDs(We call them all as the Probes). At the mean time, it is able to learn by itselft, which means it could adapt to colors in different gray levels.Press the learn button to learn the ...
ELECFREAKS PlanetX CO2 Sensor
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The gas sensor is an essential sensor for environmental detection. The ELECFREAKS PlanetX CO2 Sensor is designed to detect the concentration of CO2 with high sensitivity. The higher the concentration of CO2 is, the smaller the output voltage value will be. At the same time, it can eliminate the i...
ELECFREAKS PlanetX Rainbow LED Strip (10 Pixels)
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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...
ELECFREAKS PlanetX MQ5 Sensor
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The ELECFREAKS PlanetX MQ5 Sensor is an essential sensor for environmental detection. The ELECFREAKS PlanetX MQ5 Sensor can be used to detect the leakage of flammable gas, you can use it to make a household gas leak alarm or a portable gas detector. PlanetX MQ5
Sensor ELECFREAKS PlanetX MQ3
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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...
Sensor ELECFREAKS PlanetX MQ2
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The gas sensor is an essential sensor for environmental detection. ELECFREAKS PlanetX MQ2 Sensor can be used for smoke detection, the greater the smoke is, the greater the voltage value will be. It is able to detect the leakage of flammable gases, such as LPG, isobutane, propane, methane, alcohol...
Sensor WiFi ELECFREAKS PlanetX
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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...
ELECFREAKS micro:bit Space Science Kit
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The ELECFREAKS micro:bit Space Science Kit is a comprehensive STEAM education kit that lets students build space-themed projects and simulate moon missions. Powered by the Nezha Breakout Board V2, it includes PlanetX sensors, smart motors, over 400 building blocks, and a moon landing competition ...
ELECFREAKS micro:bit Smart Greenhouse Kit
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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...
ELECFREAKS micro:bit Cutebot Fun Football Game Kit
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ELECFREAKS micro:bit Cutebot Football Game Kit is an educational tool that combines the Steam educational philosophy with the spirit of football. This set is centered around micro:bit and Cutebot smart racing cars, aiming to enhance students' understanding and theoretical knowledge of sp...
ELECFREAKS micro:bit Petal Smart Home Explorer Kit
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...
ELECFREAKS micro:bit Jacdac Smart Exploration Kit
Description The ELECFREAKS jacdac smart exploration kit, which is based on micro:bit V2, is equipped with a variety of jacdac series sensors, including jacdac expansion boards, button sensors, light sensors, human infrared sensors, magnetic sensors, knob encoders, light ring modules, e...
ELECFREAKS RJ11 4P4C 200mm Cable (Pack Of 5)
A pack of five RJ11 modular cables with 4P4C (4-position, 4-contact) connectors on each end. Each cable is 200 mm long and provides a four-wire straight-through connection, suitable for connecting sensors and modules that use the RJ11 interface. Key Features 4P4C Connectors – Standard RJ11 plu...
