Elecfreaks

This is a 8 channel relay module. It can be used to control the lighting, electrical and other equipments. The modular design makes it easy to e...

ELECFREAKS Micro:case Transparent Acrylic Case Shell Enclosure Computer Box For Microbit is a transparent shell box for micro:bit board. This produ...

OCTOPUS Potentiometer is a simple linear sliding potentiometer electronic building block module which can be used for resistor divider output, HID ...

The ELECFREAKS Classroom Smart Air Purifier Kit includes components such as the IOT: bit expansion board, motor fan, and dust sensor. These comp...

Octopus BME280 Pressure Sensor is an electric brick, which has integrated temperature sensor, air pressure sensor and humidity sensor onboard. W...

The Smart City Kit has a well-selection of IoT:bit, DHT11 sensor, soil moisture sensor, water level sensor, sonar:bit, servos and etc., we could...

PM2.5 Electronic brick is one of the modules in OCTOPUS series to test the PM2.5 concentration . Based on ZH03 laser dust sensors, it can test t...

OV7670 image sensor, small volume, low operating voltage, providing all functions of a single chip of VGA camera and image processor. Through SC...

DYP-ME003 PIR Motion Sensor Module is based on BISS0001(datasheet),it can automatically and quickly open various types of incandescent, fluoresc...

Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you...

OCTOPUS PIR Sensor module is a type of electronic building block based on AM412 pyroelectric digital smart sensor. It can be used in sensing and...

OCTOPUS Motor Brick is a type of simple electronic building blocks of the fan motor drive module, it can be used as simple Arduino teaching demo...

Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you...

Octopus Electronic Bricks, you can use them build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you ma...

OCTOPUS 056C Segmentric is a type of common cathode digital tube display module based on HT16K33 drive, using a standard I2C communication inter...

Octopus Electronic Bricks, you can use them build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you ma...

Ultrasonic ranging module HC-SR04 provides 2cm - 450cm non-contact measurement function，the ranging accuracy can reach to 3mm。The modules includes ...

This is a long flexible green cable. It is called EL wire or electroluminescent wire. Once being charged with appropriate voltage, it can emit brig...

Octopus Dust Sensor Detector Module with Sharp GP2Y1010AU0F adopts Sharp optical dust sensor(GP2Y1010AU0F). It is used to detect the density of dus...

This is a small solid crystal acrylic case. You can place your micro:bit into it. It can wrap up the whole body of micro:bit board except the tw...

This is a DC to DC step-down module based on LM2596 3A Step-Down Voltage Regulator. The LM2596 series of regulators are monolithic integrated ci...

OCTOPUS Alphanumeric is a type of common cathode digital tube display module based on HT16K33 drive, using a standard I2C communication interfac...

Resources: Atmega 328 Datasheet Schematic v1.8 Schematic v2.2 Arduino IDE Arduino UNO Reference Freaduino UNO review,thanks Wilhelm, Mathias Pl...

Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you...