Flame sensor Analog output, IR reception for Arduino electronics building block compatible with Lego

Water level sensor, water level detection, suitable for Arduino electronic building block ph2.0 interface compatible with Lego

Digital 38KHz infrared receiver sensor module electronic building block robot, compatible with Arduino Lego

Water level sensor, water level detection, suitable for Arduino electronic building block ph2.0 interface compatible with Lego

High sensitivity sound sensor module, analog output, compatible with Arduino microbit Lego jack

Human body sensing sensor module, human body infrared sensing sensing compatible with Arduino Lego electronic building block

High sensitivity sound sensor module, analog output, compatible with Arduino microbit Lego jack

Arduino/microbit programmable building block servo drive board compatible with LEGO building block trolley

Thermal sensor NTC thermistor 10K temperature switch module Arduino programming compatible Lego building block

DS1307 clock module, perpetual calendar timing chip compatible with Arduino Lego building block ph2.0 anti-reverse connection

Sound sensor for Arduino analog sound sensor, detect sound, electronic building block Lego

L9110S single motor driver module, compatible with arduino Lego building block hole programming maker

360 degree rotary encoder module digital pulse output compatible Arduino Lego building block jack

Compatible with Lego Arduino electronic building block passive buzzer module, buzzer module 5V sound module

MPU6050 gyroscope sensor module compatible with Arduino microbit Lego jack

RGB LED strip strip module tandem programmable for arduino compatible LEGO building block

Flame sensor module Compatible with Arduino flame alarm Fire source detection module Fire fighting smart module

Tilt sensor module, tilt switch module, angle sensor DIY electronic building block Arduino Lego

Passive buzzer music module compatible with Microbit Arduino programming, Lego assembly, electronic building blocks

RGB LED strip strip module tandem programmable for arduino compatible LEGO building block

TM1637 Four-position LED digital tube display module LED brightness adjustable with clock compatible Arduino Lego

LED indicator module ph2.0 interface Light Emitting Diode Compatible with Arduino programming, Lego assembly test

Key module, push button switch compatible with 51 microcontrollers Microbit Arduino programming and Lego assembly

LCD1602 LCD screen, MCU development board module, suitable for Arduino electronic Lego building block

Water atomization module compatible with LEGO arduino open source assembly operating voltage DC 3.3-5 V

Flame Sensor Fire Source Detection Module Infrared Receiver Suitable for Arduino Kit Development Board (4 Wire)

Suitable for LEGO Arduino 8x8 Dot Matrix Module LED Dot Matrix Display MAX7219 Driver Control

F5 Flame sensor module Fire source detection module infrared reception Fire detection alarm (3/4 wire)

1 Channel 5V 12V Flame Detection Sensor Module Fire Alarm Sensor Relay Module Infrared Receiver Relay Module for Arduino

F5 Flame sensor module Fire source detection module infrared reception Fire detection alarm (3/4 wire)

5PCS Flame Sensor Module, Fire Source Detection Infrared Reception,