8 Band Radio Transceiver Shortwave USDX USDR HF QRP SSB CW SDR Transceiver AM FM Full Mode Shortwave Defined Radio Transceiver

Microwave Radar Sensor Switch Controller DC 5V 12V 24V 5A 5-8m Human Body Induction On/Off for PWM LED Single color Strip Light

HX711 AD Module Load Cell 1KG 2KG 5KG 10KG 20KG Weight Sensor Electronic Scale Aluminum Alloy Weighing Pressure Sensor

2pcs/5pcs 1M K-Type Mini-Connector Thermocouple Temperature Probe Sensor, Suitable for ESP32, and Raspberry Pi

TTP223B Capacitive Touch Switch Module Touch Sensor Switch Digital Capacitive Touch Sensor Switch DC 2~5.5V

1PCS NTC Thermistor Temperature Sensor B3950 5/10/15/20/50/100K 1% Air probe air conditioning probe 50CM

1~10PCS EGBO 360 Degrees Rotary Encoder Module For Arduino Brick Sensor Switch Development Board KY-040 With Pins ky 040

1pcs High Quality SW-420 Normally Closed Alarm Vibration Sensor Module Vibration Switch SW420

DHT11 Digital Temperature & Humidity Sensor Module – For Arduino & DIY Electronics (1-10PCS)

Water Level Sensor Module - 1Pc/3Pcs, Liquid Level Detection Sensor, Science & Education Component, Compatible with ESP32 Raspb

1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module Highprecision Digital Temperature Humidity and Air Pressure Sensor

1-10pcs IR Infrared Transmitter Module Ir Digital 38Khz Infrared Receiver Sensor Module For Arduino Electronic Building Block

1-10pcs Sound Sensor Module Sound Control Sensor MAX4466 MAX9814 Switch Detection Whistle Switch Microphone Amplifier

PIR Infrared Human Body Motion Sensor Switch 20mm Mounting Hole DC3.7V-24V Dual Mode (Light Control/Night Only & 24/7 Sensing)

SOP8/WSON8/QDFN8 Chip Download Burn Read Write Probe Spring Needle Flash Chip Burner With Cable Spacing 4.4/5.8/6.5/8.5

16PCS/set Automatic Irrigation Module DIY Kit Automatic Watering Kit Soil Moisture Sensor Relay Module 50cm Hose for Arduino

RCWL-0516 Microwave Radar Motion Sensor Module Human Body Induction Intelligent Module Output 3.3V 5-8M Distance for Arduino DIY

4Pcs Zigbee Door Window Sensor Smart Home Security Burglar Wireless Window Open Closed Detector Works With Gateway Zigbee2MQTT

1-50PCS VEML7700 Ambient Light Sensor Module 16-bit I2C Interface Bright Light Sensor Illuminometer Module

Zigbee 10G MmWave Radar Motion Sensor Human Detector with Illuminance Temperature Humidity Sensor Support Tuya Zigbee2MQTT

Flame sensor module relay module two-in-one Fire Alarm Flame Flame Detection 5v/12v Flame switch

Soil Humidity Sensor Module Hygrometer Detection Soil Moisture Sensor Sensing Module for Arduino Automatic Watering System

1-100PCS IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric New

1/5/10pcs For Arduino Dual Channel HX711 Weighing Pressure Sensor 24-bit Precision A/D Module DIY Electronic Scale

Mini MP3 Player Module TF Card U Disk Mini MP3 Player Audio Voice Module Board For Arduino DF Play

TENSTAR 2pcs MT6701 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module 14bit High Precision

AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity and Air Pressure Sensor

High Precision AM2302 DHT22 Digital Temperature & Humidity Sensor Module For arduino Uno R3

Touch four button switch module compatible with Arduino development board sensor Raspberry PI 51 MCU suite

MFRC-522 rc522 RFID RF sensor module to send S50 Fudan card, watch keychain NMD Raspberry Pi

1-10PCS HC-SR04P Ultrasonic Ranging Module Ranging Sensor Module Board 3-5.5V Wide Voltage for Arduino Performance Is Stronger

5-In-1 Zigbee Soil Moisture Sensor Fertility Sunlight Ambient Humidity Temperature Tester Sensor For TUYA Home Assistant 2MQTT

CJMCU-103 Rotary Angle Sensor SMD Dust-Proof Angle Sensing Potentiometer Module SV01A103AEA01R00 For

Tuya Wifi/Zigbee Temperature And Humidity Sensor Indoor Thermometer Smart Life Control For Home Work With Alexa Google Assistant

Smart Home Motion Sensor Switch, 5V/12V/24V Auto ON/OFF IR Detector for LED Strip Lights, Cabinet, Stairs, Closet

XL4015 E1 5A DC to DC CC CV Lithium Battery Step down Charging Board Led Power Converter Lithium Charger Module

Alcohol tester suite mq-3 drink-driving tester MQ-3 module alcohol sensor DIY parts