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12V 4 Channels Bluetooth Relay Module 4 Way Bluetooth Wireless Smart Relay Module Smart Home Phone APP Remote Control Switch
Limited time offer, ends 11/08
$22.11
Free Shipping
12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch
Limited time offer, ends 11/08
$16.73
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AJMRTC 20Pcs TTP223 Capacitive Touch Sensor Module, Self-Lock / Jog Switch Mode Touch Button Module, High Sensitivity Touch Detector for Arduino ESP32 DIY Electronic Projects
Limited time offer, ends 11/29
$16.81
Free Shipping
AJMRTC 10Pcs TTP223B Capacitive Touch Sensor Module, Digital Capacitive Touch Switch Module, Single Channel Touch Button Detector Board for Arduino ESP32 Raspberry Pi DIY Smart Home Project
Limited time offer, ends 11/29
$21.09
Free Shipping
AJMRTC AC 220V Optocoupler Detection Module, AC Sensing Opto-isolator Board, DC 3-5V TTL Signal Output, Isolated AC Voltage Detector for Arduino ESP32 Industrial Monitoring DIY Project
Limited time offer, ends 11/29
$16.81
Free Shipping
AJMRTC 3V Intelligent Light Control Sensor Switch Assembly Kit, Light Sensing PCB Module, Auto On/Off Control for LED Lamp Beads, DC 3V Powered DIY Electronic Soldering Practice Kit
Limited time offer, ends 11/29
$18.22
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AJMRTC 5Pcs Sound Detection Sensor Module, Voice Activated Sound Control Switch Module, Adjustable Sensitivity Sound Trigger Sensor for Arduino, Raspberry Pi, Smart DIY Projects
Limited time offer, ends 11/29
$17.38
Free Shipping
1pc Grove - VOC and eCO2 Gas Sensor - SGP30 - Multi-Pixel Gas Sensor with Low Power Consumption, Ideal for Air Purifier System, Smart Ventilation System
Limited time offer, ends 11/08
$58.98
Free Shipping
1pc Grove - I2C High Accuracy Temp&Humi Sensor (SHT35), I2C, ±1.5% RH and ±0.1°C, Ideal for Smart Home, Industrial Automation
Limited time offer, ends 11/08
$73.98
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1pc Grove - Temperature & Humidity Sensor(SHT41), I2C, ±1.8% / max. ±2.5% RH and ±0.2°C Temp, Ideal for Climate Monitoring, Smart Home
Limited time offer, ends 11/08
$54.48
Free Shipping
AJMRTC Capacitive Soil Moisture Sensor Module, Corrosion Resistant Soil Humidity Detector with Gravity 3-Pin Wire, Wide Voltage 3.3V~5.5V for Arduino Smart Garden Irrigation Monitoring
Limited time offer, ends 11/25
$10.54
$11.79
Free Shipping
1pc Grove SCD30 CO2 and Temperature and Humidity Sensor for Arduino
Limited time offer, ends 11/08
$178.98
Free Shipping
HLK-LD2416 24G Human Presence Micro-Motion Detection Module 7.5M Support GPIO + UART Interfaces Support Automatic Generation of Detection Thresholds (Test Kit)
Limited time offer, ends 11/08
$36.06
Free Shipping
USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home
Limited time offer, ends 11/08
$16.43
Free Shipping
AJMRTC 10PCS/LOT TTP223 Capacitive Touch Sensor Switch Module, Digital Touch Detection Sensor Board, Single Channel Touch Switch for Arduino STM32 Raspberry Pi DIY Electronic Circuit Projects
Limited time offer, ends 11/25
$12.57
Free Shipping
AJMRTC TTP223-BA6 Capacitive Touch Sensor Module, Single Point Touch Button Switch, Penetrable Isolation Touch Pad, TTP223 Capacitance Induction Touch Module for Arduino ESP32 STM32 Smart Home DIY
Limited time offer, ends 11/25
$10.63
Free Shipping
AJMRTC 1-Bit AC220V Optocoupler Isolation Module, AC Voltage Detect Board, DC 3-5V TTL Output, Photoelectric Isolator Sensor for PLC, Arduino, Raspberry Pi, ESP32, Industrial Power Monitoring
Limited time offer, ends 11/25
$10.88
Free Shipping
AJMRTC TTP223B Capacitive Touch Sensor Module, Digital TTP223 Touch Switch Module, Blue PCB Single Channel Capacitive Touch Detector for Arduino ESP32 STM32 Electronic DIY Projects
Limited time offer, ends 11/25
$10.99
Free Shipping
ESP8266 Dual Relay Module, 2 Channel 10A ESP-12F Development Board for Smart Home IoT, 5V/8-80V Power Supply
Limited time offer, ends 11/08
$17.66
Free Shipping
BMA400 3 Axis Accelerometer ±2g/±4g/±8g/±16g Ultra Low Power Acceleration Sensor Module 1.2V~3.6V SPI IIC I2C Serial Interface for Intelligent Wearable Device
Limited time offer, ends 11/08
$16.93
Free Shipping
1pc Grove - Lightning Sensor (AS3935) - up to 40km Range, programmable parameters, I2C, SPI, Support 3.3V and 5.0V Power Supply
Limited time offer, ends 11/08
$88.98
Free Shipping
