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Showing 7261-7280 of 11167 products
Octopus 2 Channel Tracking Module
Octopus 3V laser sensor
Octopus 5mm LED Brick - Green
Octopus 5mm LED Brick OBLED - Blue
Octopus 5mm LED Brick OBLED - Red
Octopus 9DOF MODULE
Octopus ADKeypad
Octopus Alphanumeric LED Brick
Octopus Analog Capacitive Soil Moisture Sensor
Octopus Analog Noise Sound Sensor Detection Module
Octopus Analog Photocell Brick OBPhotocell
Octopus Analog Rotation Brick-Blue
Octopus Analog Rotation Brick OBARot
Octopus Analog UV sensor (GUVA-S12SD)
Octopus BME280 Pressure Sensor
Octopus Button Switch Brick OBButton
Octopus Crash Sensor Brick
Octopus Digital PushButton Brick OBPushButton - Blue
Octopus DS18B20 Digital Temperature Brick
Octopus Dust Sensor Detector Module with Sharp GP2Y1010AU0F
Octopus 2 Channel Tracking Module
The Octopus 2 Channel Tracking Module uses two pairs of reflective infrared diodes to detect black lines on a surface. Designed for line-following smart cars, it lets you create custom black track layouts and program your vehicle to follow them. The module features two GVS connectors for easy wi...
Octopus 3V laser sensor
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 same.It is made of a laser emission chip, condensing lens and an adjustable sleev...
Octopus 5mm LED Brick - Green
A green 5 mm LED module from the Octopus Electronic Bricks range. It connects to Arduino or micro:bit via a 3-pin sensor cable for breadboard-free, plug-and-play wiring. Control it with a digital pin (LOW = on, HIGH = off) or use PWM to adjust brightness. Key Features 5 mm Green LED – Standard...
Octopus 5mm LED Brick OBLED - Blue
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 digital, analog and I2C/Uart interfaces. These the breadboard-less firm connection a...
Octopus 5mm LED Brick OBLED - Red
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 digital, analog and I2C/Uart interfaces. These the breadboard-less firm connection a...
Octopus 9DOF MODULE
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 digital, analog and I2C/Uart interfaces. These the breadboard-less firm connection a...
Octopus ADKeypad
Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino / Freaduino compatible boards easily with various digital, analog and I2C/Uart interfaces. These the breadboard-less firm connect...
Octopus Alphanumeric LED Brick
A common cathode alphanumeric LED display module driven by the HT16K33 chip over I2C. The 0.56-inch digit height makes it suitable for displaying letters, numbers, and basic symbols in electronics projects and interactive displays. Key Features HT16K33 Driver – I2C bus interface for simple mic...
Octopus Analog Capacitive Soil Moisture Sensor
The Octopus Capacitive Soil Moisture Sensor uses capacitive sensing to detect soil moisture levels, avoiding the corrosion problems common with resistive sensors for a much longer service life. It outputs an analogue signal proportional to moisture content and is compatible with micro:bit (3 V) a...
Octopus Analog Noise Sound Sensor Detection Module
Octopus Analog Noise Sound Sensor Detection Module is a sensor module based on MIC sound sensing element. Sound Sensor is particularly sensitive to sound intensity, and it can be used to detect ambient sound level. Louder noise brings bigger output Sine wave amplitude. Features: 1. Standard OC...
Octopus Analog Photocell Brick OBPhotocell
The Octopus Analog Photocell Brick is a light-dependent resistor (LDR) module from the ElecFreaks Octopus Electronic Bricks series. It uses a cadmium-sulfide (CdS) photocell that changes resistance based on ambient light levels — the brighter the light, the lower the resistance. With its 3-pin co...
Octopus Analog Rotation Brick-Blue
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. This module has a 3-wire anti-reverse connector, which makes it easy to connect ...
Octopus Analog Rotation Brick OBARot
Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various digital, analog and I2C/Uart interfaces. These the breadboard-less firm connectio...
Octopus Analog UV sensor (GUVA-S12SD)
Octopus Analog UV sensor (GUVA-S12SD) is the UV 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 same.It can measure the total UV intensity of the sunlight; linear signal volta...
Octopus BME280 Pressure Sensor
Octopus BME280 Pressure Sensor is an electric brick, which has integrated temperature sensor, air pressure sensor and humidity sensor onboard. We can use it to measure humidity, temperature and air pressure, or even to calculate the altitude according to the measured air pressure. Features Low...
Octopus Button Switch Brick OBButton
The Octopus Button Switch Brick is a simple, plug-and-play pushbutton module from the ElecFreaks Octopus Electronic Bricks series. It features a large button with a transparent cap — you can insert a custom label underneath for easy identification in your projects. Designed for breadboard-free c...
Octopus Crash Sensor Brick
The Octopus Crash Sensor Brick is a simple collision detection module based on a momentary crash switch. When physical contact is made, the switch triggers a digital signal — making it ideal for bump detection in robotics, limit switches in CNC or 3D printer projects, and basic button input. Par...
Octopus Digital PushButton Brick OBPushButton - Blue
The Octopus Digital Push Button Brick is a simple momentary button module from ElecFreaks' Octopus series. It connects to Arduino, micro:bit, and other microcontroller boards via a 3-pin buckled connector — no breadboard or soldering required. This blue version features a large button cap for ea...
Octopus DS18B20 Digital Temperature Brick
The Octopus DS18B20 Digital Temperature Brick uses the DS18B20 1-Wire digital temperature sensor from Maxim IC to deliver accurate readings from −55 °C to +125 °C with ±0.5 °C accuracy. Each sensor has a unique 64-bit serial number, allowing multiple sensors to share a single data bus. Designed ...
Octopus Dust Sensor Detector Module with Sharp GP2Y1010AU0F
The Octopus Dust Sensor Module features the Sharp GP2Y1010AU0F optical dust sensor, capable of detecting fine particles with a diameter as small as 0.8 μm. It uses an infrared LED and phototransistor to measure dust density via light scattering, outputting an analogue voltage proportional to dust...
