Portable Smart Air Quality Tester TVOC Temperature Humidity CO CO2 Detection Portable CO2 Monitor for Home Hotel Office Car

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1-20PCS ESP8266 D1 Mini WIFI Development Board ESP-12F CH340G CH340 V2 Usb Wemos D1 Mini Nodemcu Lua Iot Board 3.3V Met Pins

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TENSTAR ROBOT ESP32 LVGL WIFI&Bluetooth Development Board 2.8 Inch 240*320 Smart Display Screen TFT Module With Touch

DIY Bluetooth Speaker Kit with FM Radio 87.5-108MHZ DIY Soldering Project Practice Electronic Kit Solder Assembly U Disk TF

ideaspark® ESP32 Development Board with 0.96 Inch OLED Display,CH340,WiFi+BLE Wireless Module,Micro USB for Arduino/Micropython

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300/600pcs Metal Film Resistors Assortment 30 Kinds Metal Film Resistance Assortment Kit 10R-1M Resistance 1/4W

DIY Mini Digital Oscilloscope Electronic Kit STC8K8A MCU with 0.96 Inch OLED DIY Soldering Project Practice Solder Assembly

1Set DIY Calculator Electronic Production Kit LED Digital Tube Display With Shell Single-Chip Microcomputer Soldering Practice

XH-M131 DC 5V/12V/24V Light Control Switch Photoresistor Relay Module Detection Sensor Brightness Automatic Control Module

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DIY Electronics Project Car Driver Simulator Kit STEM Soldering Practice Car Driving Simulation Solder Kit for School Learning

Adjustable Output LM2596S Step Down Module DC to DC Buck Converter Voltage Regulator Conversion Power Supply Module LM2596

1-10PCS ESP32-S3 Supermini Development Board WiFi Bluetooth 5.0 Ultra-Small Size ESP32 S3 ESP32-S3FH4R2 For Arduino Micropython

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RF Test Board, 18 Functional Modules RF Demo Kit NanoVNA RF Test Module Vector Network Analyzer Board Filter/Attenuator Module

DIY FM Radio Electronics Kit Rechargeable FM 87-108MHz OLED Display DIY Soldering Project Practice Soldering RDA5807

ESP32 Development Board ESP32-2432S028R WiFi Bluetooth 2.8 Inch 240X320 Smart Display TFT Module Touch Screen for Arduino

Starter Kit for Arduino Uno R3 - Uno R3 Breadboard and holder Step Motor / Servo /1602 LCD / jumper Wire/ UNO R3

140W 2-6S Lithium Battery Charging Board Bidirectional Fast Charging Module With Automatic Temperature Control Function IP2366

45 Kinds in 1 Sensors Modules Starter Kit For Arduino Raspberry Pi , Better Than 37 Kinds in 1 KIT With Box DIY KIT R3 MEGA2560

DIY FM Radio Electronic Kit Adjustable Frequency 87-108MHz Digital Display Soldering Project Practice Solder RDA5807S

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ESP8266 MINI Weather Clock WIFI Digital Clock DIY Soldering Kit Electronic Multifunctional Weather Station