![Songhe 5MM LDR Photosensitive Sensor Module Light Dependent Resistor Sensor Module Digital Light Detection LM393 3 pins for Arduino (10PCS): Amazon.com: Industrial & Scientific Songhe 5MM LDR Photosensitive Sensor Module Light Dependent Resistor Sensor Module Digital Light Detection LM393 3 pins for Arduino (10PCS): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81y7xoUpa1L._AC_UF1000,1000_QL80_.jpg)
Songhe 5MM LDR Photosensitive Sensor Module Light Dependent Resistor Sensor Module Digital Light Detection LM393 3 pins for Arduino (10PCS): Amazon.com: Industrial & Scientific
![Amazon.com: HiLetgo 37 Sensors Assortment Kit 37 Sensors Kit Sensor Starter Kit for Arduino Raspberry pi Sensor kit 37 in 1 Robot Projects Starter Kits for Arduino Raspberry pi : Electronics Amazon.com: HiLetgo 37 Sensors Assortment Kit 37 Sensors Kit Sensor Starter Kit for Arduino Raspberry pi Sensor kit 37 in 1 Robot Projects Starter Kits for Arduino Raspberry pi : Electronics](https://m.media-amazon.com/images/I/71Hzbx1xRnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 37 Sensors Assortment Kit 37 Sensors Kit Sensor Starter Kit for Arduino Raspberry pi Sensor kit 37 in 1 Robot Projects Starter Kits for Arduino Raspberry pi : Electronics
![Amazon.com: 3PCS 30A Range Current Sensor ACS712 Module AC/DC for Arduino (30A) : Industrial & Scientific Amazon.com: 3PCS 30A Range Current Sensor ACS712 Module AC/DC for Arduino (30A) : Industrial & Scientific](https://m.media-amazon.com/images/I/61IdyQQav9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3PCS 30A Range Current Sensor ACS712 Module AC/DC for Arduino (30A) : Industrial & Scientific
![Amazon.com : ACS712 Hall Effect Current Sensor Module 5A 20A 30A Range + Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino : Electronics Amazon.com : ACS712 Hall Effect Current Sensor Module 5A 20A 30A Range + Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino : Electronics](https://m.media-amazon.com/images/I/61W8yidDHxL._AC_UF894,1000_QL80_.jpg)
Amazon.com : ACS712 Hall Effect Current Sensor Module 5A 20A 30A Range + Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino : Electronics
![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 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](https://m.media-amazon.com/images/I/717vhNJ5m+L._AC_UF1000,1000_QL80_.jpg)
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: seeed studio Arduino Sensor Kit All-in-one Starter Kit Come with 10 Sensors 10 Lessons, Tutorial for STEAM Education Compatible with Arduino IDE, Arduino UNO Compatible Board with Pre-Wired Module. : Health Amazon.com: seeed studio Arduino Sensor Kit All-in-one Starter Kit Come with 10 Sensors 10 Lessons, Tutorial for STEAM Education Compatible with Arduino IDE, Arduino UNO Compatible Board with Pre-Wired Module. : Health](https://m.media-amazon.com/images/I/61sd39dlOcL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: seeed studio Arduino Sensor Kit All-in-one Starter Kit Come with 10 Sensors 10 Lessons, Tutorial for STEAM Education Compatible with Arduino IDE, Arduino UNO Compatible Board with Pre-Wired Module. : Health
![Amazon.com: SainSmart MAX6675 Module + K Type Thermocouple Thermocouple Sensor Temperature 0~1024℃ for Arduino : Industrial & Scientific Amazon.com: SainSmart MAX6675 Module + K Type Thermocouple Thermocouple Sensor Temperature 0~1024℃ for Arduino : Industrial & Scientific](https://m.media-amazon.com/images/I/51c8gxs66SL._AC_UF894,1000_QL80_.jpg)
Amazon.com: SainSmart MAX6675 Module + K Type Thermocouple Thermocouple Sensor Temperature 0~1024℃ for Arduino : Industrial & Scientific
![Amazon.com: Geekstory Voltage Tester Sensor Measurement Detection Module DC 0-25V Terminal Sensor Module for Arduino UNO Mega Robot Smart Car Geekstory (Pack of 10) : Electronics Amazon.com: Geekstory Voltage Tester Sensor Measurement Detection Module DC 0-25V Terminal Sensor Module for Arduino UNO Mega Robot Smart Car Geekstory (Pack of 10) : Electronics](https://m.media-amazon.com/images/I/61SCl6cnOCL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Geekstory Voltage Tester Sensor Measurement Detection Module DC 0-25V Terminal Sensor Module for Arduino UNO Mega Robot Smart Car Geekstory (Pack of 10) : Electronics
![Stemedu DC 0-25V Voltage Detection Sensor Voltage Terminal Measurement Module up to 25V, Test Electronic Bricks for Robot for Arduino Raspberry Pi (Pack of 5pcs): Amazon.com: Industrial & Scientific Stemedu DC 0-25V Voltage Detection Sensor Voltage Terminal Measurement Module up to 25V, Test Electronic Bricks for Robot for Arduino Raspberry Pi (Pack of 5pcs): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61JSiKkRT2L._AC_UF1000,1000_QL80_.jpg)
Stemedu DC 0-25V Voltage Detection Sensor Voltage Terminal Measurement Module up to 25V, Test Electronic Bricks for Robot for Arduino Raspberry Pi (Pack of 5pcs): Amazon.com: Industrial & Scientific
![Amazon.com: GAOHOU PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC For Arduino : Industrial & Scientific Amazon.com: GAOHOU PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC For Arduino : Industrial & Scientific](https://m.media-amazon.com/images/I/61XGOOBhO0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: GAOHOU PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC For Arduino : Industrial & Scientific
![MakerHawk 4pcs Analog Ceramic Piezo Vibration Sensor Module 3.3V/5V for Arduino DIY Kit: Amazon.com: Industrial & Scientific MakerHawk 4pcs Analog Ceramic Piezo Vibration Sensor Module 3.3V/5V for Arduino DIY Kit: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71gyx1YG9nL._AC_UF894,1000_QL80_.jpg)
MakerHawk 4pcs Analog Ceramic Piezo Vibration Sensor Module 3.3V/5V for Arduino DIY Kit: Amazon.com: Industrial & Scientific
![Amazon.com: Blood Oxygen Sensor Heart Rate Click GY-MAX30102 Sensor Optical Heart-Rate Monitor Module for Arduino : Electronics Amazon.com: Blood Oxygen Sensor Heart Rate Click GY-MAX30102 Sensor Optical Heart-Rate Monitor Module for Arduino : Electronics](https://m.media-amazon.com/images/I/4112oZPr-CL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Blood Oxygen Sensor Heart Rate Click GY-MAX30102 Sensor Optical Heart-Rate Monitor Module for Arduino : Electronics
![Amazon.com: HiLetgo GY-906 MLX90614ESF Non-Contact Infrared Temperature Sensor Module IIC I2C Serial for Arduino : Industrial & Scientific Amazon.com: HiLetgo GY-906 MLX90614ESF Non-Contact Infrared Temperature Sensor Module IIC I2C Serial for Arduino : Industrial & Scientific](https://m.media-amazon.com/images/I/61ryxm1nIFL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo GY-906 MLX90614ESF Non-Contact Infrared Temperature Sensor Module IIC I2C Serial for Arduino : Industrial & Scientific
![Amazon.com: ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino IDE UNO R3 MEGA Nano : Automotive Amazon.com: ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino IDE UNO R3 MEGA Nano : Automotive](https://m.media-amazon.com/images/I/81kiMsLObrS._AC_UF894,1000_QL80_.jpg)
Amazon.com: ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino IDE UNO R3 MEGA Nano : Automotive
![Hall Effect Magnetic Sensor Module, 3144E A3144 Hall Effect Sensor KY-003 DC 5V for Arduino PIC AVR Smart Cars by MUZHI(6 Pcs): Amazon.com: Industrial & Scientific Hall Effect Magnetic Sensor Module, 3144E A3144 Hall Effect Sensor KY-003 DC 5V for Arduino PIC AVR Smart Cars by MUZHI(6 Pcs): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61hb6PvnJ9L._AC_UF1000,1000_QL80_.jpg)
Hall Effect Magnetic Sensor Module, 3144E A3144 Hall Effect Sensor KY-003 DC 5V for Arduino PIC AVR Smart Cars by MUZHI(6 Pcs): Amazon.com: Industrial & Scientific
![DAOKI 5Pcs Speed Measuring Sensor IR Infrared Slotted Optical Optocoupler Module Photo Interrupter Sensor for Motor Speed Detection or Arduino with Encoders: Amazon.com: Industrial & Scientific DAOKI 5Pcs Speed Measuring Sensor IR Infrared Slotted Optical Optocoupler Module Photo Interrupter Sensor for Motor Speed Detection or Arduino with Encoders: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61Hpyg8FpEL._AC_UF1000,1000_QL80_.jpg)
DAOKI 5Pcs Speed Measuring Sensor IR Infrared Slotted Optical Optocoupler Module Photo Interrupter Sensor for Motor Speed Detection or Arduino with Encoders: Amazon.com: Industrial & Scientific
![DAOKI 5 PCS Slot Type IR Optocoupler Speed Sensor Module LM393 for Arduino: Amazon.com: Industrial & Scientific DAOKI 5 PCS Slot Type IR Optocoupler Speed Sensor Module LM393 for Arduino: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/612zncfgDJL._AC_UF1000,1000_QL80_.jpg)
DAOKI 5 PCS Slot Type IR Optocoupler Speed Sensor Module LM393 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 Amazon.com: KEYESTUDIO Pm2.5 Dust Sensor Pm2.5 Air Particle Monitor for Arduino Mega Controller R3 Nano Micro Pro Mini : Electronics](https://m.media-amazon.com/images/I/61jS9V5GH0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: KEYESTUDIO Pm2.5 Dust Sensor Pm2.5 Air Particle Monitor for Arduino Mega Controller R3 Nano Micro Pro Mini : Electronics
![Amazon.com: DAOKI 5PACK IR Human Sensor AM312 Mini Detector Module HC-SR312 Pyroelectric Infrared PIR Motion Automatic Detector DC 2.7 to 12V for Arduino 2 A1U2 with Dupont Wire : Electronics Amazon.com: DAOKI 5PACK IR Human Sensor AM312 Mini Detector Module HC-SR312 Pyroelectric Infrared PIR Motion Automatic Detector DC 2.7 to 12V for Arduino 2 A1U2 with Dupont Wire : Electronics](https://m.media-amazon.com/images/I/61+Fzh6Qq6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: DAOKI 5PACK IR Human Sensor AM312 Mini Detector Module HC-SR312 Pyroelectric Infrared PIR Motion Automatic Detector DC 2.7 to 12V for Arduino 2 A1U2 with Dupont Wire : Electronics
![Amazon.com: KEYESTUDIO 37 in 1 Sensor Kit 37 Sensors Modules Starter Kit for Arduino Mega R3 2560 Raspberry Pi Programming, Electronics Components STEM Education Set for Kids Teens Adults + Tutorial : Electronics Amazon.com: KEYESTUDIO 37 in 1 Sensor Kit 37 Sensors Modules Starter Kit for Arduino Mega R3 2560 Raspberry Pi Programming, Electronics Components STEM Education Set for Kids Teens Adults + Tutorial : Electronics](https://m.media-amazon.com/images/I/81VNhDxqiNL._AC_UF894,1000_QL80_.jpg)
Amazon.com: KEYESTUDIO 37 in 1 Sensor Kit 37 Sensors Modules Starter Kit for Arduino Mega R3 2560 Raspberry Pi Programming, Electronics Components STEM Education Set for Kids Teens Adults + Tutorial : Electronics
![HiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino: Amazon.com: Industrial & Scientific HiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61oA+fz6IlL._AC_UF1000,1000_QL80_.jpg)