Octopus BME280 Pressure Sensor
SKU: EF-EF04087 | Brand: ElecFreaks
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 eve...
Delivered by Fri 19 Jun
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 Fri 19 Jun
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 Fri 19 Jun
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 Fri 19 Jun
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 Fri 19 Jun
TOF Sense Laser Range Sensor (5m)
SKU: DF-SEN0337 | Brand: DFRobot
TOF Sense is a TOF-based (Time of Flight) laser ranging sensor that offers 1cm-5m detection range, 1mm resolution, ± 1.5cm error, and 10Hz data update frequency. The sensor supports 15 ° ~ 27 ° adjustable FOV, UART an...
Delivered by Fri 19 Jun
Infrared Photoelectric Switch
SKU: DF-SEN0347 | Brand: DFRobot
This infrared photoelectric switch consists of a transmitter and receiver pair that detects objects at distances up to 1.5 m with a response time under 1 ms. The infrared beam provides stable detection regardless of a...
Delivered by Fri 19 Jun
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 Fri 19 Jun
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 Fri 19 Jun
F1031V Mass Air Flow Sensor
SKU: DF-SEN0360 | Brand: DFRobot
F1031V Mass Air Flow Sensor adopts thermodynamic principle to detect flow rate of gas medium in the flow channel, with high precision and good repeatability. It comes with built-in temperature sensor to provide temper...
Delivered by Fri 19 Jun
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 Fri 19 Jun
Gravity: IIC Ozone Sensor (0-10ppm)
SKU: DF-SEN0321 | Brand: DFRobot
The Gravity IIC Ozone Sensor measures ozone (O₃) concentration from 0 to 10 ppm with 10 ppb resolution using an electrochemical sensing element. Factory-calibrated for accurate readings out of the box, it connects via...
Delivered by Fri 19 Jun
URM12 Ultrasonic Sensor(1500cm RS485)
SKU: DF-SEN0310 | Brand: DFRobot
The URM12 is a long-range ultrasonic distance sensor from DFRobot, designed for distance measurement and obstacle avoidance applications. With a detection range of 70–1500 cm, RS485 communication interface, and standa...
Delivered by Fri 19 Jun
Mecanum Wheel (48mm) - Right
SKU: DF-FIT0662 | Brand: DFRobot
A 48 mm right-handed Mecanum wheel that enables omnidirectional movement for robot platforms. Using angled rollers mounted around the wheel's circumference, Mecanum wheels allow a vehicle to move forward, sideways, di...
Delivered by Fri 19 Jun
Crowduino Uno-SD V1.5
SKU: EC-MCA02328UNO | Brand: Elecrow
The Crowduino Uno-SD mainboard is a microcontroller board that completely compatible with the Arduino UNO. It is based on the Atmega328P, which is widely also used in the Arduino Uno and other Arduino compatible board...
Delivered by Wed 24 Jun
Devicter Relay 1 Node V1.0 (ATmega 328) – with support OTA update
SKU: EC-CDD10240D | Brand: Elecrow
The devDuino Relay 1 Node V1.0 is a compact Arduino-compatible microcontroller board with a built-in mains power supply (110–220 V AC), a 10 A relay, and an nRF24L01+ wireless transceiver. It is designed for building ...
Delivered by Wed 24 Jun
32u4 with A9G GPRS GSM GPS-V1.1
SKU: EC-AMC01219U | Brand: Elecrow
An all-in-one development board combining an ATmega32U4 microcontroller with an A9G GPRS/GSM/GPS module. Capable of making voice calls, sending SMS text messages, and providing GPS positioning — all controllable via A...
Delivered by Wed 24 Jun
W5200 Ethernet Shield
SKU: EC-ACS52001S | Brand: Elecrow
The W5200 Ethernet Shield adds wired internet connectivity to your Arduino. Simply stack it onto your board, connect an RJ45 cable, and start communicating over the network. The W5200 controller provides a 32 KB inter...
Delivered by Wed 24 Jun
Crowduino With ATMega 328 V1.1
SKU: EC-MCA01328A | Brand: Elecrow
The Crowduino is Arduino compatible board. Based on Arduino Duemilanove Schematic, 100% compatible to its existing program, shield and IDEs.This Crowduino is a microcontroller board based on the ATmega328 (datasheet)....
Delivered by Wed 24 Jun
Devicter Sensor Node V4 (ATmega 328)
SKU: EC-CDD13497DD | Brand: Elecrow
devDuino Sensor Node v4 is a compact Arduino-compatible microcontroller and is designed to build wireless networks based on transceiver nRF24L01+. You can easily connect other sensors or actuators to this platform,...
Delivered by Wed 10 Jun
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