قفل باب ذكي ثلاثي الأبعاد للتعرف على الوجه، أقفال بيومترية، قفل شاشة تعمل باللمس، أربع طرق للفتح

2pcs TEC1-12706 Heatsink Semiconductor Refrigeration Tablets 12V 6A 60W Thermoelectric Cooler Cooling Peltier Plate Module

ESP32 MCU 2.8 Inch Smart Display for Arduino LVGL WIFI Bluetooth Touch WROOM 240*320 Screen LCD TFT Module with Free Tutorials

Dupont Line 10cm/20CM/30CM 15CM Male to Male+Female to + Female to Jumper Wire Cable for arduino DIY KIT 2035

2600pcs/lot 130 Values 1/4W 0.25W 1% Metal Film Resistors Assorted Pack Kit Set Lot Resistors Assortment Kits Fixed resistor

TENSTAR 4pcs TMC2209 Module V2.0 With Heat Sink Stepper Motor Driver 2A 3d Printer Parts 256 Subdivision Silent Printing

4/8pcs TT Motor Dual DC 3-6V Gearbox Motor 200RPM Ratio 1:48 Shaft Motor with 2.54mm Wire for Arduino DIY Smart Car Robot

5/10pcs XL6009 DC-DC Booster module Power supply module output is adjustable Super LM2577 step-up module

ESP32-S3-DevKitC-1 Development Board BT 2.4G Wifi Module for Arduino 8MB PSRAM 16MB FLASH N16R8 42Pin CH340C Type-C ESP32 S3

ESP32 Arduino LVGL WIFI&Bluetooth Development Board 2.8 " 240*320 Smart Display Screen 2.8inch LCD TFT Module With Touch WROOM

350PCS Diode Transistor Assorted Kit 1N4148 M1 M7 S9012 S9013 S9014 S9015 S9018 S8550 S8050 2N2222 2N3904 SOT-23 PNP/NPN

Dual Battery Charger For Makita BL1415 BL1815 BL1830 BL1850 US/EU Plug 3.0A 18V 21V MAX Li ion Battery Fast Charger 2 Slot

3.12 inch OLED Display Module SSD1322 256x64 for Arduino STM32 Raspberry Pi, SPI I2C Interface with Pre-soldered Pin Header

CH341A/CH341B 24 25 Series EEPROM Flash BIOS USB Programmer Module SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX JYJDDIY

New original SPS30 SPS-30 PM2.5 PARTICLE SENSOR Transducer Particle and dust sensor

USB Cable Tester Type-C Type-B Micro Short Circuit Switch Test Board Data Cable Anomaly Detection For iOS Android Test Board

Basic Starter Kit for ESP32 ESP-32S WIFI Development Board Project Learning Kit with Tutorials ESP32 kit with box

Complete Starter Kit Programming Learning Kit + 40 Projects for Arduino UNO R3 Starter Kit + Online Tutorial DIY Electronic Kit

10PCS LED Filament Bulb E10 Warm White Edison Retro Candle Light Blubs Glass Bulbs Tapered Candles Replacement Bulbs

DC12-75V 600W 25A DC-DC Buck Constant Voltage Constant Current Converter Buck Regulator Adjustable Power Module

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

ELEGOO UNO R3 Project Most Complete Starter Kit with Tutorial Compatible with Arduino IDE (63 Items) DIY Electronic Kit

1200W 20A DC Converter Boost Step-up Power Supply Module IN 8-60V OUT 12-83V

LM317 DC regulated adjustable power supply module 110V 220V DIY electronic welding kit Multi-function welding training

22.5W Fast Charging Module TFT Color Screen Digital DIY Power Bank Kit 21700 Battery Case Fast Charging Mini Portable Power 

1818PCS Common Capacitors Resistors Capacitors T0-92 LED Transistors PCB Board DIP-IC RM065 diodes Electronic Components Kit

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

3.5 inch for Raspberry Pi Display Module 3.5” Touch Screen 320×480 TFT Touch Screen Display with Touch Pen for Raspberry Pi A,

TENSTAR SCD40 SCD41 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication

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

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

510Pcs/lot 0.1UF-1000UF 24Values Aluminum Electrolytic Capacitors 16-50V mix Electrolytic capacitor Assorted kit and storage box

WT32-ETH01 Embedded Serial Port Networking Bluetooth-compatible Ethernet WIFI Combo Gateway MCU ESP32 Wireless Module WT32 ETH01

10pcs/5/1pcs RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Circuit Anti-interference Module

D1 Mini-Mini NodeMcu 4M Bytes Lua WIFI Internet Of Things Development Board Based ESP8266 For WeMos

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication

TZT PICKit2 PICKIT3 PICKit3.5 Programmer + PIC ICD2 PICKit 2 PICKIT 3 PICKIT 3.5 Programming Adapter Universal Programmer Seat