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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
NGW-1pc Grove - TDS Sensor/Meter For Water Quality (Total Dissolved Solids)
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  • $44.99 
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NOYITO APDS9960 Proximity Detection Non-Touch Gesture Detection RGB Gesture Sensing Direction Recognition Module Proximity Sensor
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  • $21.47 
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APDS9960 Proximity Detection Non-Touch Gesture Detection RGB Gesture Sensing Direction Recognition Module Proximity Sensor
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  • $17.03 
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  • $15.43 - $17.03
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
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
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
Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module for Raspberry Pi 4B/3B+/3B/2B/A+/B+ for Smart Home
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  • $24.48 
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  • $22.88 - $24.48
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
NOYITO BH1750 Digital Light Intensity Sensor Module 3V-5V Power (Pack of 2)
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NOYITO BH1750 Digital Light Intensity Sensor Module 3V-5V Power (Pack of 2)

Limited time offer, ends 09/05

  • Model #: XM729-MKC6T1-256
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  • $19.97 
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2pcs CH341T USB to I2C and UART Serial Converter Module, USBTTL 3.3 V 5 V, Up to 2 Mbps
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  • $16.57 
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  • $14.97 - $16.57
NGW-1pc Grove - Multichannel Gas Sensor v2 - Besides CO, NO2, C2H5CH, VOC - MEMS gas sensor
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  • $59.99 
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10Pcs Interface board 1.27MM 2.0MM 2.54MM Adapter Board for Wireless Module Transfer Spacing 8 Pins 3 Rows 24 Holes
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  • $16.71 
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  • $15.11 - $16.71
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
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
16 Channel 5V Relay Module with Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
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  • $22.14 
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  • $20.54 - $22.14
CC2500 Data Transmission Module 2¡¤4G SPI interface RSSI output Board Built-in PA+LNA Chip Wire¡¤less Remote Control 800m (No Seat)
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  • $17.47 
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  • $15.87 - $17.47
4 Pack L298N Motor Driver Module, Dual Bridge DC Stepper Motor Controller, 2A Current 5V-35V Voltage 78M05 Regulator
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  • $16.71 
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  • $15.11 - $16.71
YS-SR1 DC 5V Sound Voice Recording Playback Module Sound Recorder Board Loudly Public Voice Playback Loudspeaker Megaphone Replace ISD1820
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  • $16.73 
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  • $15.13 - $16.73
MAX6675 Temperature Sensor Module SPI Interface Thermocouple Temperature
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MAX6675 Temperature Sensor Module SPI Interface Thermocouple Temperature

Limited time offer, ends 09/05

  • Model #: XM729-MKC6T1-229
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  • $19.97 
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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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  • $16.71 
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  • $15.11 - $16.71
E3F-DS30P1 Diffuse Reflection Infrared Obstacle Avoidance Sensor Induction Distance 30cm Adjustable 6-36V Proximity Switch Proximity Sensors - PNP NO
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  • $15.98 
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  • $14.38 - $15.98
E3F-DS30C4 Diffuse Reflection Infrared Obstacle Avoidance Sensor Induction Distance 30cm Adjustable 6-36V Proximity Switch Proximity Sensors - NPN NO
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  • $15.98 
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  • $14.38 - $15.98
4 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 4 Way 250V 2A for Industrial Control Applications
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  • $15.64 
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  • $14.04 - $15.64
NOYITO Liquid Water Level Detection Sensor Module Suitable for Controller Switch Automation Detection Pump Tank Water Level
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  • $19.97 
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5-in-1 Air Quality Monitor CO2 Meter Carbon Dioxide Level TVOC HCHO Detector
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  • $35.99 
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5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
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  • $16.34 
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  • $14.74 - $16.34
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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  • $16.57 
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  • $14.97 - $16.57
M.2 B Key to M.2 NGFF MKey/BKey Adapter Board for 4G/5G Modules  PCIe Protocol, SIM Slot Support 3042/3052
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  • $36.56 
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  • $34.96 - $36.56
BH1750 Digital Light Intensity Sensor Module 3V-5V Power (Pack of 2)
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BH1750 Digital Light Intensity Sensor Module 3V-5V Power (Pack of 2)

Limited time offer, ends 09/06

  • Model #: 20260830ZP59C5JS
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  • $16.08 
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  • $14.48 - $16.08
2Pcs AM2301 DHT21 Digital Temperature and Humidity Sensor Module
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2Pcs AM2301 DHT21 Digital Temperature and Humidity Sensor Module

Limited time offer, ends 09/06

  • Model #: ZP0811ZP.2026370
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  • $19.51 
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  • $17.91 - $19.51