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Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection
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  • $16.73 
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  • $15.13 - $16.73
M12 High Resolution Lens with 12MP 69.5° FOV 8mm Focal Length Compatible with Raspberry Pi Camera M12 @(WS0698012)
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  • $91.37 
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NGW - 1pc Grove - Laser PM2.5 Dust Sensor -Compatible with Arduino - HM3301
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NGW - 1pc Grove - Laser PM2.5 Dust Sensor -Compatible with Arduino - HM3301

Limited time offer, ends 09/19

  • Model #: Q2F3C6T1-XM624078
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  • $74.99 
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5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm 40KHz for Motion Detection
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  • $16.73 
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  • $15.13 - $16.73
5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm for Motion Detection
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  • $16.26 
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  • $14.66 - $16.26
NGW-1pc Grove - Light&Color&Proximity Sensor (TMG39931) - Color sense,light detection,Bar Code Emulation
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  • $50.99 
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R60ABD1 60G Millimeter Wave Radar Breathing Sleep Monitoring Module Body Motion Detection Sensor Human Presence Detection Sensor Smart Home
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  • $37.74 
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  • $36.14 - $37.74
5pcs SingleChannel Relay Timer Module, Delay ON Off Cycle Control, 630 V Wide Voltage, TypeC Power
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  • $19.50 
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  • $17.90 - $19.50
2PCS 2 Channel Automatic Power Switching Module Automatic Emergency Power Supply Module Switch Dual Power Supply Module AC 90-240V 10A Backup Battery Switch Controller Module
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  • $15.33 
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  • $13.73 - $15.33
1WR3 42mA-1W DC-DC DC 1500VDC Isolation Power Module 2Pcs with Sustainable Short-Circuit Protection (B0512S-1WR3)
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  • $16.61 
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  • $15.01 - $16.61
NGW-1pc Grove - PIR Motion Sensor-Low-cost&Easy-to -use motion detector-beginners friendly
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  • $34.99 
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5pcs AHT20 Precision Digital Temperature Humidity Sensor Measurement Module I2C IIC Communication Compatible SHT20
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  • $16.73 
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  • $15.13 - $16.73
NGW-1pc Grove - Sunlight sensor (UV-light, visible light and infrared light) - SI1151
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  • $38.99 
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2Pcs AM1011A Temperature and Humidity Sensor Module Digital Analog Capacitive Module Voltage Signal Output
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  • $12.99 
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NGW-1pc Grove - Sound Sensor Based on LM358 amplifier Compatible With Arduino
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  • $23.99 
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NGW-1pc Grove - High Precision Barometric Pressure Sensor (DPS310)
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NGW-1pc Grove - High Precision Barometric Pressure Sensor (DPS310)

Limited time offer, ends 09/19

  • Model #: Q2F3C6T1-XM624028
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  • $34.99 
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NGW-1pc MR24BSD1 24GHz mmWave Sensor - Respiratory Sleep Detection Module | Doppler radar | Sync Sense | Privacy Protect
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  • $64.99 
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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 09/19

  • Model #: Q2F3C6T1-XM624034
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  • $44.99 
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2pcs INA219 I2C High Precision Bi-Directional DC Current Sensor Module for Zero Drift and Power Monitoring
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  • $17.64 
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  • $16.04 - $17.64
5Pcs Voltage to PWM Module 0-5V 0-10V to 0%-100% V-PWM Module Board Voltage to PWM Signal Converter Voltage Converter Module
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  • $18.23 
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  • $16.63 - $18.23
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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  • $16.71 
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  • $15.11 - $16.71
7S 29.4V 15A 18650 Li ion Lithium Battery Protection Board Module BMS PCB Board with Balanced Heat Sink for Li-ion Lithium Battery Cell
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  • $15.50 
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  • $13.90 - $15.50
JSN-SR20-Y1 Ultrasonic Ranging Module Distance Measuring Sensor Module Range 2-500cm Waterproof and Dustproof Equipped with Dual Wire Probes
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  • $22.14 
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  • $20.54 - $22.14
5pcs BMP280 Digital Barometric Pressure and Temperature Sensor Module, 1.713.6 V, I2C SPI Interface
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  • $16.90 
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  • $15.30 - $16.90
6pcs BMP280 Digital Barometric Pressure and Temperature Sensor Module, 5 V Input, I2C SPI Interface
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  • $13.99 
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6pcs BMP280 Digital Barometric Pressure and Temperature Sensor Module, 5 V Input, I2C SPI Interface
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  • $16.57 
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  • $14.97 - $16.57
5pcs BMP280 Digital Barometric Pressure and Temperature Sensor Module, 1.713.6 V, I2C SPI Interface
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  • $17.10 
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2Pcs YF-S201C DC3.5-24V G1/2" Transparent Flow Sensor Turbine Flowmeter Water Flow Sensor Transparent Water Flow Meter YF-S201C Range 1-30L/min
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  • $16.73 
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  • $15.13 - $16.73
5PCS Type C USB to TTL Serial Port CH340N Module 5V Upgrade MCU Download Brush line HW-234
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  • $16.73 
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  • $15.13 - $16.73
LCUS-2 USB Relay Module 2 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
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  • $15.29 
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  • $13.69 - $15.29
NGW-1pc Grove - Air Quality Sensor v1.3 Compatible with Arduino
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NGW-1pc Grove - Air Quality Sensor v1.3 Compatible with Arduino

Limited time offer, ends 09/19

  • Model #: Q2F3C6T1-XM624019
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  • $31.99 
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NGW-1pc Grove - PIR Motion Sensor-Low-cost&Easy-to -use motion detector-beginners friendly
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  • $29.99 
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2Pcs HDC1080 Temperature and Humidity Sensor Module High Precision -40~125 Thermohygrometer HDC1080 2.7V ~ 5.5V Low Power Consumption Temperature Sensor
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  • $16.52 
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  • $14.92 - $16.52