خوذة تزلج ذكية احترافية مع نظام اتصال بلوتوث، مقاومة للصدمات وعالية المتانة للرياضات الشتوية وركوب الدراجات

ESP32 Development Board WiFi Bluetooth Module 32D 32U CH340 CP2102 Type-C Micro USB 30Pin 38Pin for Arduino

Tuya Wifi 30A Smart Switch Module 12V 24V 110V 220V Wireless Relay Controller 20A RF Controller SmartLife APP Remote Control

PD3.1 140W High-Power Fast Charging Module 3S 4S 5S 6S Lithium Battery Charge/Discharge Module Type-C Interface

Double Head TYPE-C Fast Charging Cable Detection Module Type C to Type C Cable Detection Module Without battery/With battery

5V 1/2/4/6/8 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 240V 2A Output with Resistive Fuse For Arduino

18650 Battery Holder with Single Compartment Support USB 5V/2A 3V/1A V3 Battery Shield Battery Charging Module for Raspberry Pi

5V/12V WS2811 50 Beads 6m Full Color RGB IC Pixels Digital Addressable Dream Color LED Pixels Module IP68 Waterproof Light

Tuya Smart Curtain Switch Module Electric Roller Shutter Blind Motor WiFi or ZigBee Curtain Switch Works with Alexa Google Home

22 in 1 Sensor Kit Module Kit for Robot Learning Beginner Kit Soil Moisture Microphone Photosensitive Obstacle Avoidance Sensor

20A 300W CC CV Step Down Module DC 6-40V to 1.2-36V Voltage Regulator Buck Converter Constant Current Power Supply Module