Elecfreaks
Elecfreaks designs accessible electronics for micro:bit projects, STEM education, and maker builds. Their range includes expansion boards, sensor kits, relay modules, robotics components, and battery holders — ideal for classrooms, coding clubs, and hobbyist workbenches across Australia.
Whether you're teaching students to code with micro:bit or prototyping your next project, Elecfreaks gear is built to get started quickly. Shop with fast Australian shipping from Little Bird Electronics.
Octopus PM2.5 module
SKU: EF-EF04090 | Brand: ElecFreaks
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 ...
Delivered by Mon 10 Aug
Octopus Analog Rotation Brick-Blue
SKU: EF-EF04085 | Brand: ElecFreaks
Octopus analog rotation brick is a 10K potentiometer module. Rotating the knob to change its resistance can realize voltage division while providing analog signals to the analog input IO ports of micro-controller. ...
Delivered by Mon 10 Aug
OCTOPUS OLED Display
SKU: EF-EF04076 | Brand: ElecFreaks
OCTOPUS OLED Display is an OCTOPUS series electric brick with 128X64 OLED display.OLED display has characters of thin thickness, high brightness, self-emission, wide resolution and visual angle, wide temperature ra...
Delivered by Mon 10 Aug
Octopus Gesture Sensor Brick
SKU: EF-EF04078 | Brand: ElecFreaks
Octopus Gesture Sensor is PAJ7620U2 that integrates gesture recognition function with general I2C interface into a single chip. It can recognize 9 gestures including move up, move down, move left, move right, et...
Delivered by Mon 10 Aug
Octopus LM35 Analog Temperature Brick
SKU: EF-EF04070 | Brand: ElecFreaks
The Octopus LM35 Analog Temperature Brick is a plug-and-play temperature sensor module based on the TI LM35D precision centigrade temperature sensor. The LM35 outputs a voltage linearly proportional to temperature (10...
Delivered by Mon 10 Aug
OCTOPUS Magnetic Switch
SKU: EF-EF04075 | Brand: ElecFreaks
OCTOPUS Magnetic Switch is a kind of electric brick carrying magnetic switch and compatible with OCTOPUS series. It mainly consists of WBSF12 dry reed switch. WBSF12 is a dry reed tube with frequently open contact ...
Delivered by Mon 10 Aug
Octopus Piranha LED Brick OBPiranha - Green
SKU: EF-EF04064 | Brand: ElecFreaks
Octopus Electronic Bricks, you can use them build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various digi...
Delivered by Mon 10 Aug
Freaduino MEGA2560 White Color MB_FRDN011
SKU: EF-EF01003 | Brand: ElecFreaks
The Freaduino MEGA2560 is an Arduino MEGA 2560 compatible development board from ElecFreaks. It inherits the same pin layout, screw holes, and dimensions as the official Arduino MEGA 2560, so all existing shields, lib...
Delivered by Mon 10 Aug
Octopus 3V laser sensor
SKU: EF-EF04096 | Brand: ElecFreaks
Octopus 3V laser sensor is the laser emission electric brick in our Octopus series, the basic design is from the Octopus electric bricks and the setting of its outlook, the PCB fixing hole and the connectors are the s...
Delivered by Mon 10 Aug
CAN-BUS Shield
SKU: EF-EF02037 | Brand: ElecFreaks
CAN-BUS is a common industrial bus because of its long travel distance, medium communication speed and high reliability. It is commonly found on modern machine tools and as an automotive diagnostic bus. This CAN-BU...
Delivered by Mon 10 Aug
Wireless Charging Module 5V Couple-02 PW-WCG-02
SKU: EF-EF03090 | Brand: ElecFreaks
The Wireless Charging Module can be applied in electronic equipments in common use for close wireless charging or power supply. Consisted of a transmitter and insolation coil, it could serve as a replacement for th...
Delivered by Mon 10 Aug
16 Channel 5V Mini-Relay Module BK_RL16_01
SKU: EF-EF03012 | Brand: ElecFreaks
A compact 16-channel relay module using HUIKE mini-relays, providing optocoupler-isolated control of up to 16 independent circuits. Despite having 16 channels, the board is close in size to a standard 8-channel relay ...
Delivered by Mon 10 Aug
Smart Car Chassis 4WD V4 Double
SKU: EF-EF09001 | Brand: ElecFreaks
Smart Car Chassis 4WD V4 DoubleInstallation Guide please read : https://www.elecfreaks.com/4006.htmlParameters:Wheels: Φ 6cmBottom: thickness of about 3 mmLength: about 25.3cmWidth: about 14.8cmShipping List:Par...
Delivered by Mon 10 Aug
Freaduino UNO Rev2.2 MB_EFUNO
SKU: EF-EF01001 | Brand: ElecFreaks
Resources: Atmega 328 Datasheet Schematic v1.8 Schematic v2.2 Arduino IDE Arduino UNO Reference Freaduino UNO review,thanks Wilhelm, Mathias Please visit the ElecFreaks wiki page for more info about this product. ...
Delivered by Mon 10 Aug
Wireless Charging Module 5V Couple-01 PW-WCG-01
SKU: EF-EF03089 | Brand: ElecFreaks
A compact wireless charging module consisting of a transmitter and receiver coil pair, providing stable 5 V output with up to 600 mA current. Designed for close-range wireless power transfer in electronics projects wh...
Delivered by Mon 10 Aug
PIR Motion Sensor Module:DYP-ME003 SEN005
SKU: EF-EF10030 | Brand: ElecFreaks
A passive infrared (PIR) motion sensor module based on the BISS0001 IC, capable of detecting human movement at up to 7 metres. Outputs a digital high signal when motion is detected, making it easy to interface with Ar...
Delivered by Mon 10 Aug
KittenBot Silicone Sleeve for micro:bit - Blue
SKU: EF-EF10138 | Brand: ElecFreaks
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, th...
Delivered by Mon 10 Aug
Octopus Mercury Sensor
SKU: EF-EF04006 | Brand: ElecFreaks
The Octopus Mercury Sensor is a tilt and angle detection module based on the mercury switch principle. When tilted, the mercury inside the switch makes or breaks contact, providing a simple way to detect orientation c...
Delivered by Mon 10 Aug
micro USB Wire - White 80cm
SKU: EF-EF10131 | Brand: ElecFreaks
An 80 cm white Micro-USB cable suitable for powering and programming the BBC micro:bit and other Micro-USB devices. The 4-core shielded cable supports both charging (up to 2A) and data transfer simultaneously. Key Fe...
Delivered by Wed 29 Jul
Rainbow LED Strip for ring:bit car v2
SKU: EF-EF03425 | Brand: ElecFreaks
Ring:bit car V2 lights-bar module is the dedicated module which designed for Ring:Bit Car V2. It brings you beautiful mutiple color with simple assemble.Come with 8 Rainbow full color LEDs. You can update your ring:bi...
Delivered by Mon 10 Aug