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1pc Grove - TDS Sensor/Meter for Water Quality (Total Dissolved Solids)
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1pc Grove - TDS Sensor/Meter for Water Quality (Total Dissolved Solids)

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-223
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  • $73.98 
  • Free Shipping
GX1 Integrated Environment Detector  6-in-1 Temperature, Humidity, Lux Meter, Noise, Altitude & Barometric Pressure Tester, LCD Display, Rechargeable
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  • $68.69 
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  • $67.19 - $68.69
DP30V5A Digital Adjustable CNC DC Stabilized Power Supply Step-Down Module 0-32V Voltage Regulator Buck Power Converter with LCD Display
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  • $50.61 
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  • $49.11 - $50.61
Digital Temperature Controller Module -58 to +257  Temperature Control Switch NTC Waterproof Sensor Probe - Green LED Display Suitable for kinds of temperature control system (12V)
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  • $15.78 
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  • $14.48 - $15.78
5PCS AC DC Converter Module AC 220V to 12V 400mA 4.5W Buck Converter Step Down Power Supply Module Isolated Switching Converter
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  • $16.61 
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  • $15.11 - $16.61
PAN3029PA+LNA High-Power RF Module ELRS Industrail System for LoRa SX1278/1262 Module Smart Meter Reading System (with Antenna)
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  • $28.70 
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  • $27.40 - $28.70
Automatic Step-Up/Step-Down Solar Vehicle-Mounted Constant-Voltage Constant-Current Power Module with Under-Voltage Over-Voltage Protection
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  • $55.16 
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  • $53.86 - $55.16
Liquid Level Controller Sensor Water Level Detect Automatically Stop when full Automatically Add when Low
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  • $20.99 
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HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra¡¤DAR Sensor (Module Without Pin)
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  • $16.22 
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  • $14.92 - $16.22
PAN3029PA+LNA High-Power RF Module ELRS Industrail System for LoRa SX1278/1262 Module Smart Meter Reading System (No Antenna)
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  • $23.03 
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  • $21.73 - $23.03
HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra¡¤DAR Sensor (Module with Pin)
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  • $16.69 
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  • $15.39 - $16.69
3PCS 5A Range Current Sensor ACS712 Module AC/DC for Arduino (5A)
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3PCS 5A Range Current Sensor ACS712 Module AC/DC for Arduino (5A)

Limited time offer, ends 09/27

  • Model #: C746-LUOYIMAN-Lsy811-195
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  • $21.99 
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G1/2" Water Flow Hall Sensor Switch 1-30L/min 1.75MPa Flow Meter Flowmeter Counter Water Flow Sensor
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  • $20.99 
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S403 3-Wire G3/4" Flow Meter Flow Sensor Water Dispenser Flow Meter Hall Sensor DC3.5V-24V 1-60L/min S403
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  • $16.61 
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  • $15.11 - $16.61
24V to 5V 10W 2000mA DC to DC Isolated Power Module 5v/12v/15v/24v DCDC Switching Power Module (10D2405B,1 Pcs)
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  • $20.58 
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  • $19.28 - $20.58
NGW-1pc Grove - TDS Sensor/Meter For Water Quality (Total Dissolved Solids)
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NGW-1pc Grove - TDS Sensor/Meter For Water Quality (Total Dissolved Solids)

Limited time offer, ends 09/26

  • Model #: Q2F3C6T1-XM624034
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  • $45.96 
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HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra DAR Sensor Human Microwave Sensing (with Pin 2Pcs)
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  • $17.36 
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  • $16.06 - $17.36
HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra DAR Sensor Human Microwave Sensing (with Pin 5Pcs)
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  • $24.94 
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  • $23.64 - $24.94
5Pcs 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module with Optocoupler Relay Module Isolated Drive Control Board 10A 250VAC 10A 30VDC Control Development Board
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  • $16.63 
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  • $15.13 - $16.63
Digital Temperature Controller Module -58 to +257  Temperature Control Switch NTC Waterproof Sensor Probe - Green LED Display Suitable for kinds of temperature control system (5V)
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  • $15.78 
  • Free Shipping
  • $14.48 - $15.78
5V Photosensitive Relay Module with LDR Photoresistor Sensor for Light Detection, Smart Home Automation DIY Projects
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  • $15.79 
  • Free Shipping
  • $14.29 - $15.79
10Pcs HR202 Humidity Sensor HR202L Humidity Sensor Module Humidity Detector Humidity Sensitive Resistor
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  • $12.99 
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Wireless Car Solar LCD Tire Pressure Monitoring System + 4 External Sensors
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  • $36.90 
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BME680 Digital Sensor Module, Temperature Humidity Pressure VOC Air Quality Sensor, High Altitude Atmospheric Pressure Development Board I2C SPI for Arduino Raspberry Pi
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  • $18.34 
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Direct from AJMRTC Direct from AJMRTC
2PCS ACS712 Current Sensor Module, 30A Range ACS712 Hall Effect Current Detection Sensor Module
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  • $14.20 
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5-in-1 Air Quality Monitor CO2 Meter Carbon Dioxide Level TVOC HCHO Detector
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  • $35.99 
  • Free Shipping
2pcs ACS712 30A Current Sensor Module 30A Range ACS712 Module
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  • $17.99 
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NGW-1pc Grove - TDS Sensor/Meter For Water Quality (Total Dissolved Solids)
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  • $39.99 
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Adafruit 12V Plastic Water Solenoid Valve
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Adafruit 12V Plastic Water Solenoid Valve
  • Type: Sensors
  • Model #: 768253926323
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  • $12.34 
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