![Amazon.com: ELEGOO UNO R3 Project Smart Robot Car Kit V4 with UNO R3, Line Tracking Module, Ultrasonic Sensor, IR Remote Control etc. Intelligent and Educational Toy Robotic Kit for Arduino Learner : Amazon.com: ELEGOO UNO R3 Project Smart Robot Car Kit V4 with UNO R3, Line Tracking Module, Ultrasonic Sensor, IR Remote Control etc. Intelligent and Educational Toy Robotic Kit for Arduino Learner :](https://m.media-amazon.com/images/I/812NownXzyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ELEGOO UNO R3 Project Smart Robot Car Kit V4 with UNO R3, Line Tracking Module, Ultrasonic Sensor, IR Remote Control etc. Intelligent and Educational Toy Robotic Kit for Arduino Learner :
![Amazon.co.jp: The Shear Beam Sensor Range is 0.5-50T Which Can Be Applied to Platform Scales Floor Scales Etc. (Color : 1 Size : 5-8T) : おもちゃ Amazon.co.jp: The Shear Beam Sensor Range is 0.5-50T Which Can Be Applied to Platform Scales Floor Scales Etc. (Color : 1 Size : 5-8T) : おもちゃ](https://m.media-amazon.com/images/I/51SolLV+03L._AC_UF894,1000_QL80_.jpg)
Amazon.co.jp: The Shear Beam Sensor Range is 0.5-50T Which Can Be Applied to Platform Scales Floor Scales Etc. (Color : 1 Size : 5-8T) : おもちゃ
![Amazon.com: CQRobot Ocean: Contact Water/Liquid Level Sensor Compatible with Raspberry Pi/Arduino. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc. : Industrial & Scientific Amazon.com: CQRobot Ocean: Contact Water/Liquid Level Sensor Compatible with Raspberry Pi/Arduino. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc. : Industrial & Scientific](https://m.media-amazon.com/images/I/81GMeFcxSAL.jpg)
Amazon.com: CQRobot Ocean: Contact Water/Liquid Level Sensor Compatible with Raspberry Pi/Arduino. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc. : Industrial & Scientific
![WiFi Smart IR Remote Control WiFi Temperature Humidity Sensor Monitor with LCD Display Cover Above 98% IR Device for Air-Conditioned TV Fan etc Smart Life APP Compatible Alexa Google Assistant: Amazon.com: Tools WiFi Smart IR Remote Control WiFi Temperature Humidity Sensor Monitor with LCD Display Cover Above 98% IR Device for Air-Conditioned TV Fan etc Smart Life APP Compatible Alexa Google Assistant: Amazon.com: Tools](https://m.media-amazon.com/images/I/61Dh2htEosL._AC_UF1000,1000_QL80_.jpg)
WiFi Smart IR Remote Control WiFi Temperature Humidity Sensor Monitor with LCD Display Cover Above 98% IR Device for Air-Conditioned TV Fan etc Smart Life APP Compatible Alexa Google Assistant: Amazon.com: Tools
![Amazon.com: OV5640 5MP USB Camera Sensor 2592x1944 Driver-Free USB Interface for Raspberry Pi 4 3 and Jetson Nano PC etc @XYGStudy : Electronics Amazon.com: OV5640 5MP USB Camera Sensor 2592x1944 Driver-Free USB Interface for Raspberry Pi 4 3 and Jetson Nano PC etc @XYGStudy : Electronics](https://m.media-amazon.com/images/I/414dIg8GIML._AC_UF894,1000_QL80_.jpg)
Amazon.com: OV5640 5MP USB Camera Sensor 2592x1944 Driver-Free USB Interface for Raspberry Pi 4 3 and Jetson Nano PC etc @XYGStudy : Electronics
![HALJIA DS18B20 Waterproof Temperature Sensors Transducer Thermal Probe Compatible with DIY Arduino Raspberry Pi Etc.: Amazon.co.uk: Business, Industry & Science HALJIA DS18B20 Waterproof Temperature Sensors Transducer Thermal Probe Compatible with DIY Arduino Raspberry Pi Etc.: Amazon.co.uk: Business, Industry & Science](https://m.media-amazon.com/images/I/512k6kts1uL.jpg)
HALJIA DS18B20 Waterproof Temperature Sensors Transducer Thermal Probe Compatible with DIY Arduino Raspberry Pi Etc.: Amazon.co.uk: Business, Industry & Science
![Amazon.com: Yewhick WiFi Smart IR Remote Control with Humidity Sensor and Temperature Monitor, Room Thermometer Hygrometer for Home Automation, Air Conditioner, TV, Fan, etc, Compatible Alexa Google Assistant : Appliances Amazon.com: Yewhick WiFi Smart IR Remote Control with Humidity Sensor and Temperature Monitor, Room Thermometer Hygrometer for Home Automation, Air Conditioner, TV, Fan, etc, Compatible Alexa Google Assistant : Appliances](https://m.media-amazon.com/images/I/61F-LIK7DOL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Yewhick WiFi Smart IR Remote Control with Humidity Sensor and Temperature Monitor, Room Thermometer Hygrometer for Home Automation, Air Conditioner, TV, Fan, etc, Compatible Alexa Google Assistant : Appliances
![CQRobot Ocean: TDS (Total Dissolved Solids) Meter Sensor Compatible with Raspberry Pi/Arduino Board. for Liquid Quality Analysis Teaching, Scientific Research, Laboratory, Online Analysis, etc.: Amazon.com: Industrial & Scientific CQRobot Ocean: TDS (Total Dissolved Solids) Meter Sensor Compatible with Raspberry Pi/Arduino Board. for Liquid Quality Analysis Teaching, Scientific Research, Laboratory, Online Analysis, etc.: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81vCbx2o3dL.jpg)
CQRobot Ocean: TDS (Total Dissolved Solids) Meter Sensor Compatible with Raspberry Pi/Arduino Board. for Liquid Quality Analysis Teaching, Scientific Research, Laboratory, Online Analysis, etc.: Amazon.com: Industrial & Scientific
![Amazon.co.jp: Hanna PH Meter for Temperature Sensor (Hi 83141, etc.) hi7669aw : Industrial & Scientific Amazon.co.jp: Hanna PH Meter for Temperature Sensor (Hi 83141, etc.) hi7669aw : Industrial & Scientific](https://m.media-amazon.com/images/I/51+eD3+c6pL._AC_UF1000,1000_QL80_.jpg)
Amazon.co.jp: Hanna PH Meter for Temperature Sensor (Hi 83141, etc.) hi7669aw : Industrial & Scientific
![Amazon.com: Temperature Controller,DC 12V 120W Digital Humidity Thermostat Difference Switch Heating Cooling with Waterproof Sensor Probe for Hatching Area, Incubation,Air Conditioning,etc : Industrial & Scientific Amazon.com: Temperature Controller,DC 12V 120W Digital Humidity Thermostat Difference Switch Heating Cooling with Waterproof Sensor Probe for Hatching Area, Incubation,Air Conditioning,etc : Industrial & Scientific](https://m.media-amazon.com/images/I/61yyAr6FDlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Temperature Controller,DC 12V 120W Digital Humidity Thermostat Difference Switch Heating Cooling with Waterproof Sensor Probe for Hatching Area, Incubation,Air Conditioning,etc : Industrial & Scientific
![Amazon.com: DEVMO Engine Coolant Temperature Sensor, ECT Temp Sensor Replace D583, 19022018 Compatible with to-yota Le-xus 4Runner Avalon Camry Corolla Highlander Prius RAV4 Sequoia Sienna Solara Tacoma Tundra : Automotive Amazon.com: DEVMO Engine Coolant Temperature Sensor, ECT Temp Sensor Replace D583, 19022018 Compatible with to-yota Le-xus 4Runner Avalon Camry Corolla Highlander Prius RAV4 Sequoia Sienna Solara Tacoma Tundra : Automotive](https://m.media-amazon.com/images/I/71j+afAeuJL.jpg)
Amazon.com: DEVMO Engine Coolant Temperature Sensor, ECT Temp Sensor Replace D583, 19022018 Compatible with to-yota Le-xus 4Runner Avalon Camry Corolla Highlander Prius RAV4 Sequoia Sienna Solara Tacoma Tundra : Automotive
![amiciSense Flow Meter, Digital Display Quantitative Controller with G1/2 Sensor, Stop Valve, Power Adapter for Water, Oil, etc. (For All Liquids) : Amazon.in: Industrial & Scientific amiciSense Flow Meter, Digital Display Quantitative Controller with G1/2 Sensor, Stop Valve, Power Adapter for Water, Oil, etc. (For All Liquids) : Amazon.in: Industrial & Scientific](https://m.media-amazon.com/images/I/61OdjbXTKnL._AC_UF1000,1000_QL80_.jpg)
amiciSense Flow Meter, Digital Display Quantitative Controller with G1/2 Sensor, Stop Valve, Power Adapter for Water, Oil, etc. (For All Liquids) : Amazon.in: Industrial & Scientific
![Amazon.co.jp: As One IPSM-K-500 Magnetic Temperature Sensor, K Thermocouple, Calibration Certificate Included : Industrial & Scientific Amazon.co.jp: As One IPSM-K-500 Magnetic Temperature Sensor, K Thermocouple, Calibration Certificate Included : Industrial & Scientific](https://m.media-amazon.com/images/I/21vjQBHzUNL._AC_UF1000,1000_QL80_.jpg)
Amazon.co.jp: As One IPSM-K-500 Magnetic Temperature Sensor, K Thermocouple, Calibration Certificate Included : Industrial & Scientific
![Amazon.co.jp: Hannah HI7662-T Temperature Sensor for pH Meter (HI 4221, HI 3220, HI 122, etc.) : Industrial & Scientific Amazon.co.jp: Hannah HI7662-T Temperature Sensor for pH Meter (HI 4221, HI 3220, HI 122, etc.) : Industrial & Scientific](https://m.media-amazon.com/images/I/516Kc1eik+L._AC_UF1000,1000_QL80_.jpg)
Amazon.co.jp: Hannah HI7662-T Temperature Sensor for pH Meter (HI 4221, HI 3220, HI 122, etc.) : Industrial & Scientific
![Amazon.com: CQRobot Ocean: TSL25911FN Ambient Light Sensor Compatible with Raspberry Pi, Arduino, STM32. 0 to 88000Lux Detection Range, 600M: 1 Wide, for Industry, Mobile Phone, Computer, Lighting, GPS, etc. : Electronics Amazon.com: CQRobot Ocean: TSL25911FN Ambient Light Sensor Compatible with Raspberry Pi, Arduino, STM32. 0 to 88000Lux Detection Range, 600M: 1 Wide, for Industry, Mobile Phone, Computer, Lighting, GPS, etc. : Electronics](https://m.media-amazon.com/images/I/81J3jk5vCrS.jpg)
Amazon.com: CQRobot Ocean: TSL25911FN Ambient Light Sensor Compatible with Raspberry Pi, Arduino, STM32. 0 to 88000Lux Detection Range, 600M: 1 Wide, for Industry, Mobile Phone, Computer, Lighting, GPS, etc. : Electronics
![Amazon.co.jp: Axle Position Sensor, Easy Installation,Throttle Position Sensor Auto Parts Stable Performance : Automotive Amazon.co.jp: Axle Position Sensor, Easy Installation,Throttle Position Sensor Auto Parts Stable Performance : Automotive](https://m.media-amazon.com/images/I/515-PLKBSDS._AC_UF894,1000_QL80_.jpg)
Amazon.co.jp: Axle Position Sensor, Easy Installation,Throttle Position Sensor Auto Parts Stable Performance : Automotive
![ZHITING GP2Y0E03 4-50cm Infrared Distance Sensor Module I/C Output Distance Sensor for Robot Touchless Switch Entertainment Equipment etc: Amazon.de: Business, Industry & Science ZHITING GP2Y0E03 4-50cm Infrared Distance Sensor Module I/C Output Distance Sensor for Robot Touchless Switch Entertainment Equipment etc: Amazon.de: Business, Industry & Science](https://m.media-amazon.com/images/I/51le187tRNL._AC_UF894,1000_QL80_.jpg)
ZHITING GP2Y0E03 4-50cm Infrared Distance Sensor Module I/C Output Distance Sensor for Robot Touchless Switch Entertainment Equipment etc: Amazon.de: Business, Industry & Science
![Amazon.com: Ciglow LED Infrared Sensor Head,Outdoor Security Infrared Sensor Motion Detector,180°Pir Sensor,Suitable for Corridors,Garages,Shops,Etc. 90~250V : Electronics Amazon.com: Ciglow LED Infrared Sensor Head,Outdoor Security Infrared Sensor Motion Detector,180°Pir Sensor,Suitable for Corridors,Garages,Shops,Etc. 90~250V : Electronics](https://m.media-amazon.com/images/I/51cCx6yK5PL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Ciglow LED Infrared Sensor Head,Outdoor Security Infrared Sensor Motion Detector,180°Pir Sensor,Suitable for Corridors,Garages,Shops,Etc. 90~250V : Electronics
![Amazon.com: Supplying Demand 2 Pack ETC-111000-000 ETC-111000 Electronic Temperature Control 120 to 240 VAC SPDT Relay With 8 Foot Sensor : Industrial & Scientific Amazon.com: Supplying Demand 2 Pack ETC-111000-000 ETC-111000 Electronic Temperature Control 120 to 240 VAC SPDT Relay With 8 Foot Sensor : Industrial & Scientific](https://m.media-amazon.com/images/I/613L50xkLSL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Supplying Demand 2 Pack ETC-111000-000 ETC-111000 Electronic Temperature Control 120 to 240 VAC SPDT Relay With 8 Foot Sensor : Industrial & Scientific
![Amazon.com: KEYESTUDIO DIY Solar Tracking Electronic Kit for Arduino ,Smart Phone Charging Module,Temperature and Humidity Sensor,BH1750 Light Sensor etc.Educational Programming Gift for Teens Adults 15+ : Electronics Amazon.com: KEYESTUDIO DIY Solar Tracking Electronic Kit for Arduino ,Smart Phone Charging Module,Temperature and Humidity Sensor,BH1750 Light Sensor etc.Educational Programming Gift for Teens Adults 15+ : Electronics](https://m.media-amazon.com/images/I/71-9Z+8cqmL._AC_UF894,1000_QL80_.jpg)
Amazon.com: KEYESTUDIO DIY Solar Tracking Electronic Kit for Arduino ,Smart Phone Charging Module,Temperature and Humidity Sensor,BH1750 Light Sensor etc.Educational Programming Gift for Teens Adults 15+ : Electronics
![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: 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](https://m.media-amazon.com/images/I/71cXPOgRVJL._AC_UF894,1000_QL80_.jpg)
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: DEVMO LED Infrared Sensor Head,Outdoor Security Infrared Sensor Motion Detector,180°Pir Sensor,Suitable for Corridors,Garages,Shops,Etc. 90~250V : Electronics Amazon.com: DEVMO LED Infrared Sensor Head,Outdoor Security Infrared Sensor Motion Detector,180°Pir Sensor,Suitable for Corridors,Garages,Shops,Etc. 90~250V : Electronics](https://m.media-amazon.com/images/I/6120eKJAtsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DEVMO LED Infrared Sensor Head,Outdoor Security Infrared Sensor Motion Detector,180°Pir Sensor,Suitable for Corridors,Garages,Shops,Etc. 90~250V : Electronics
![KEYESTUDIO 37 in 1 Sensors Starter Kit for Arduino Mega R3 Nano Raspberry Pi Projects, Micro PIR Motion, Relay 5v, DHT11 Temp and Humidity,etc.with Tutorial Coding for Kids Teens Adults : Amazon.ca: KEYESTUDIO 37 in 1 Sensors Starter Kit for Arduino Mega R3 Nano Raspberry Pi Projects, Micro PIR Motion, Relay 5v, DHT11 Temp and Humidity,etc.with Tutorial Coding for Kids Teens Adults : Amazon.ca:](https://m.media-amazon.com/images/I/81VNhDxqiNL._AC_UF894,1000_QL80_.jpg)
KEYESTUDIO 37 in 1 Sensors Starter Kit for Arduino Mega R3 Nano Raspberry Pi Projects, Micro PIR Motion, Relay 5v, DHT11 Temp and Humidity,etc.with Tutorial Coding for Kids Teens Adults : Amazon.ca:
![Amazon.co.jp: 7 in 1 Soil Tester, 5 Pin Soil PH NPK Temperature and Humidity EC Sensor, Professional Soil pH Tester for Lawn, Garden, Farm, Pasture, Sewer Treatment, Agricultural etc. : DIY, Tools Amazon.co.jp: 7 in 1 Soil Tester, 5 Pin Soil PH NPK Temperature and Humidity EC Sensor, Professional Soil pH Tester for Lawn, Garden, Farm, Pasture, Sewer Treatment, Agricultural etc. : DIY, Tools](https://m.media-amazon.com/images/I/61q-fViw3-L._AC_SX425_.jpg)
Amazon.co.jp: 7 in 1 Soil Tester, 5 Pin Soil PH NPK Temperature and Humidity EC Sensor, Professional Soil pH Tester for Lawn, Garden, Farm, Pasture, Sewer Treatment, Agricultural etc. : DIY, Tools
![Amazon.co.jp: Anemometer, High Precision, Air Flow Meter, Small, Lightweight, 3 Cups, Wind Speed Transmitter, Signal Wind Sensor, Wind Power Business, etc : Industrial & Scientific Amazon.co.jp: Anemometer, High Precision, Air Flow Meter, Small, Lightweight, 3 Cups, Wind Speed Transmitter, Signal Wind Sensor, Wind Power Business, etc : Industrial & Scientific](https://m.media-amazon.com/images/I/51UMonCq3-L._AC_UF894,1000_QL80_.jpg)