IoT-Internet of Things

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5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line

Model #: ZP0811ZP.2026222

$20^.71 –
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12V 4 Channels Bluetooth Relay Module 4 Way Bluetooth Wireless Smart Relay Module Smart Home Phone APP Remote Control Switch

Model #: ZP0811ZP.2026111

$22^.01 –
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12V Bluetooth Relay Module - Mobile Phone Wireless Remote Control Switch - IoT

Model #: ZP0811ZP.2026110

$16^.63 –
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AJMRTC 2Pcs Infrared Reflective Sensor Module, IR Photoelectric Reflectance Detector, Obstacle Avoidance Line Tracking Sensor for Arduino ESP32 STM32, Robot & Electronic DIY Projects

Model #: AJ-JY00677

$22^.43 –
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AJMRTC TOF MINI Laser TimeofFlight Range Finder Sensor, UART Distance Measurement Module with OnBoard Controller, Mini LiDAR Unit for Arduino ESP32 Raspberry Pi Robot ObstacleAvoidance DIY Project

Model #: AJ*C8JM*U3342

$34^.04 –
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AJMRTC BME280 Environmental Sensor Module, Digital Temperature Humidity Barometric Pressure Sensor, High Precision Weather Sensor I2C SPI Interface for Arduino Raspberry Pi IoT Weather Monitoring DIY

Model #: AJ-JY00881

$24^.17 –
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WiFi Temperature Humidity Sensor with App Alerts, LCD Display | Remote Monitoring, Custom Alerts, Calibration & Data Logging for Home, Greenhouse, Reptile and Wine Cellar

Brand: Gaoducash
Part Number: TH03Pro
Type: 46171600
Tolerance: 1 degrees_celsius
Model #: 801988887403

$37^.99 –
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AJMRTC QRE1113 Infrared Reflective Sensor Module, 3.3V-5V Non-contact IR Reflection Detector, Line Tracking Proximity Sensor Board for Arduino Raspberry Pi DIY Circuit Robot Projects

Model #: AJ-JY00431

$12^.43 –
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Core1121 HF Dual-Band LoRa Module, Based on Low-Power LR1121 Transceiver, Suitable for Sub-GHz and 2.4GHz Frequency Bands, 850~930MHz Frequency @(Core1121-HF)

Model #: XMCH729-C6T1103

$52^.47 –
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AJMRTC 1PCS SHT30 I2C Digital Temperature Humidity Sensor Shield, SHT30 Temperature & Humidity Module for WeMos D1 Mini Board, High Precision Weather Sensor Module for IoT Environmental Monitoring

Model #: AJ-JY00171

$11^.79 –
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AJMRTC 6 Axis MPU6050 & 9 Axis MPU9250 Accelerometer Gyroscope Tilt Sensor Module, TTL Serial Port IIC I2C Interface Inclinometer, for Arduino STM32 Attitude Detection Robot Drone DIY Projects

Model #: AJ-JY00327

$11^.79 –
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Waveshare Sense HAT (B) for Raspberry Pi Onboard Multi Powerful Sensors Supports External Sensors

Model #: 9435761176014

$48^.89 –
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Intelligent Soil Moisture Sensor, 3 Pack, Zigbee Hub Required | Capacitive Sensor, Moisture/Temperature Meter for Garden Planting, Compatible with Home Assistant Zigbee2mqtt

Brand: Haozee
Part Number: HZ-SL06
Type: 46171600
Tolerance: 0.5 degrees_celsius
Model #: 109054959952

$66^.99 –
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Waveshare Sense HAT C Type Compatible with Raspberry Pi, Onboard Multi Powerful Sensors, Supports External Sensors

Model #: 9391048856942

$49^.89 –
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waveshare Sense HAT (C) for Raspberry Pi 4/3 B+/3 B/2 B/B+/3 A+/A+/Zero/Zero W Onboard Multi Powerful Sensors Supports External Sensor with 40PIN GPIO Extension Header and I2C Interface

Model #: 9359014207426

$37^.79 –
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AJMRTC MPR121 Capacitive Touch Sensor Module, I2C V12 Breakout Keyboard Module, 12 Channel Touch Detector Board, Compatible with Arduino ESP32 for Touch Button, Keyboard, Interactive DIY Control

Model #: AJ-JY00253

$12^.55 –
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Smart WiFi Soil Moisture Meter for Plants, 2-in-1 Sensor with App Alerts | Monitor Moisture & Temperature Remotely, Real-Time Data for Indoor/Outdoor Gardening, Houseplants Care

Brand: Drusine
Part Number: CA-51D9-PDF7
Type: 41113600
Tolerance: 0.5 degrees_celsius
Model #: 184996495865

$39^.99 –
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AJMRTC MPR121 Capacitive Touch Sensor Keypad Module, 12 Channel Touch Buttons I2C Interface Digital Touch Controller for Arduino Raspberry Pi DIY Electronic Projects

Model #: AJ-JY00395

$11^.79 –
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AJMRTC TOF10120 Range Sensor Module, 10-180cm Distance Measuring Sensor, UART I2C RS232 Output 3-5V Laser Time-of-Flight Distance Sensor for Arduino Raspberry Pi Robot Obstacle Avoidance DIY Projects

Model #: AJ-JY00278

$11^.79 –
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AJMRTC ENS160+AHT21 Air Quality Sensor Module, Detect eCO2, TVOC, Temperature & Humidity, I2C SPI Digital Output IAQ Monitoring Module for Smart Home HVAC IoT Environmental Monitoring Project

Model #: AJ*C8JM*U2331

$15^.93 –
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Wi-Fi Smart Thermometer & Hygrometer STH2W | WiFi Indoor Temperature and Humidity Monitor, App Alerts, 656 ft Long Range, Magnetic Mount for Bedroom, Nursery, Greenhouse

Brand: EZAIoT
Part Number: STH2W
Type: 41112301
Measurement Function: 5% to 95% RH
Model #: 334162232854

$49^.99 –
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AJMRTC LTR390 UV Light Sensor Module, 280nm-430nm Ultraviolet Intensity Detector, I2C & UART Interface, 3.3V/5V Power, for Weather Monitoring, Light Measurement, Arduino Raspberry Pi STM32 DIY

Model #: AJ-JY00211

$18^.67 –
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AJMRTC OPT3001 High Precision Digital Illuminance Sensor Module, 1.6V to 3.6V Low Power Light Intensity Detector, Ambient Light Sensor Board for Arduino, Raspberry Pi, Industrial Light Measurement

Model #: AJ-JY0064

$11^.79 –
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Zigbee Temperature Humidity Sensor-3 Pack, IP65 Waterproof | Indoor Outdoor Thermometer Hygrometer, Hub Required, Home Automation, APP Remote Monitoring for Greenhouse & Wine Cellar

Brand: eMylo
Part Number: ZTH11
Type: 41112209
Tolerance: 1 degrees_celsius
Model #: 640015856603

$59^.99 –
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AJMRTC Gravity BMP581 Pressure & Temperature Sensor Module, Bosch BMP581 Chip, ±0.3hPa HighAccuracy Barometric Detection, I2C UART Interface for Arduino ESP32 Raspberry Pi Maker Projects

Model #: AJ*C8JM*U3347

$34^.01 –
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AJMRTC GY-39 4-in-1 Environmental Sensor Module, Serial UART I2C Output, Detect Light Intensity Temperature Humidity Atmospheric Pressure, DIY Electronic Weather Sensor for Arduino STM32 IoT Project,

Model #: AJ-JY00482

$12^.31 –
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AJMRTC BME280 Environmental Sensor Module, Digital Temperature Humidity Barometric Pressure Sensor Breakout Board for Weather Monitoring IoT Embedded Arduino DIY Projects

Model #: AJ*C8JM*U3550

$36^.20 –
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Vision Gesture & Human Tracking Sensor Module (I2C/UART), AI Camera Board for ESP32 DIY (Outputs Coordinate Data ONLY, NOT a Webcam)

Type: Sensors
Sensing Method: Computer vision
Sensing Distance: 3 meters
Connection: I2C/UART
Model #: 030955769573

$40^.99 –
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AJMRTC 10DOF IMU Sensor Module for Raspberry Pi Pico, OnBoard ICM20948 & LPS22HB Chips, Accelerometer Gyro Magnetometer Barometer Altimeter, I2C Interface Motion Sensing Module

Model #: AJ*C8JM*U3594

$43^.48 –
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AJMRTC Gravity MQ2 Gas Sensor Module Board, Detects LPG Propane Methane Combustible Gas, FastResponse Analog Output with Adjustable Gain for Gas Leak Alarm & IoT Safety Projects

Model #: AJ*C8JM*U3553

$40^.07 –
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AJMRTC 2.13inch E-Paper HAT+, Black & White SPI E-Ink Display Module, 250×122 Resolution, Low Power E-Paper Screen for Raspberry Pi and Jetson Nano, Embedded Electronic Paper for IoT Signage & Image D

Model #: 2.13INCH-EPAPER-HAT-250X122

$20^.19 –
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AJMRTC Ultra-Precise HDC1080 Sensor Module 1PC GY-213V, Low Power Temperature & Humidity Detector Board, I2C Digital Temp Humidity Sensor for Arduino, IoT, Weather Station & Electronic DIY Projects

Model #: AJ-JY00105

$13^.13 –
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Water Leak Starter Kit: Hub + 4 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant

Brand: YoLink
Part Number: YS1603+4YS7906
Type: Sensors
Sensing Method: LoRa
Model #: 976536255828

$88^.99 –
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AJMRTC GY-9960-3.3 APDS-9960 RGB Gesture Sensor Module, Non-Contact Gesture & Proximity Detection, RGBC Ambient Light Sensing, I2C Interface 3.3V for Arduino, Raspberry Pi and IoT DIY Projects

Model #: AJ-JY00591

$11^.79 –
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Waveshare BME680 Environmental Sensor, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH, Supports Temperature/Humidity/Barometric Pressure/Gas Detection

Model #: 880395151378

$44^.99 –
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AJMRTC 1PC Waterproof DS18B20 Temperature Sensor Module, Digital Probe Temp Sensor, -55 to +125 for Liquid Water Temperature Monitoring, Arduino Raspberry Pi Electronic DIY Projects

Model #: AJ-JY00282

$12^.42 –
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Sensors & Transducers