Amazon.com: CQRobot Ocean: 10.525GHz Doppler Effect Microwave Motion Sensor Compatible with Raspberry Pi and Arduino Board. for Industrial, Measurement, Automatic Doors, Sensor Lights, Reversing Radar, etc. : Electronics
Amazon.com: DFROBOT Gravity: Analog CO2 Gas Sensor : Industrial & Scientific
Fielect Photosensitive Diode Sensor 3 Terminals Light Detection Photodiode Module for Arduino Smart Car: Amazon.com: Industrial & Scientific
Amazon.com: OSOYOO Pro Micro ATmega32U4 5V/16MHz Module Board with 2 Row pin Header Replace with ATmega328 Pro Mini for Arduino : Electronics
Amazon.com: HiLetgo GY-906 MLX90614ESF Non-Contact Infrared Temperature Sensor Module IIC I2C Serial for Arduino : Industrial & Scientific
Fielect IR Flame Sensor Module Detector 4 Pin Temperature Detecting for Arduino: Amazon.com: Industrial & Scientific
Amazon.com : Comidox 3Pcs High Sensitivity Microphone Sensor AVR PIC Sound Detection Module for Arduino : Electronics
Amazon.com: DEVMO 30A Range AC and DC Current Sensor Module ACS712 Module Highly Sensitive Humidity High Efficient Compatible with Ar-duino 30A : Industrial & Scientific
uxcell Sound Microphone Sensor Detection Module with DO AO for Arduino UNO R3 AVR PIC 5pcs: Amazon.com: Industrial & Scientific
WayinTop 2pcs ACS712 Hall Effect Current Sensor Module 30A Range ACS712 Module + 2pcs Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino: Amazon.com: Industrial & Scientific
Amazon.com: Ardest Measuring Module Ranging Ultrasonic Distance Sensor for Obstacle Avoidance in Arduino Projects Pack of 2 by Ardest : Industrial & Scientific
Amazon.com: 3PCS 20A Range Current Sensor ACS712 Module AC/DC for Arduino (20A) : Industrial & Scientific
Fielect KY-026 Flame Sensor Module IR Sensor Detector Temperature Detecting for Arduino: Amazon.com: Industrial & Scientific
Fielect IR Flame Sensor Module Detector 4 Pin Temperature Detecting for Arduino: Amazon.com: Industrial & Scientific
Amazon.com : WMYCONGCONG 10 PCS TTP223B Digital Touch Capacitive Sensor Module DIY for Arduino (10PCS) : Electronics
GAR Monster Starter Kit for Arduino Uno Mega Nano, Complete Advanced Set w/ ESP32, 25 Sensor Modules, Bluetooth WiFi Ethernet Wireless for Electronics STEM Robotics Projects
Hiletgo 5pcs SW-420 Vibration Sensor Module Vibration Switch Alarm Sensor Module for Arduino: Amazon.com: Industrial & Scientific
Amazon.com: KEYESTUDIO Pm2.5 Dust Sensor Pm2.5 Air Particle Monitor for Arduino Mega Controller R3 Nano Micro Pro Mini : Electronics
2 Sets 50kg Human Scale Load Cell Weighing Sensor Resistance Strain Half-Bridge Sensor + HX711 A/D Amplifier Weight Module DIY Kit for Arduino: Amazon.com: Industrial & Scientific
Amazon.com: Anmbest 5PCS RED Microphone Sensor AVR PIC High Sensitivity Sound Detection Module LM393 Dual Differential Comparators Output for Arduino : Industrial & Scientific
