7가지 조명 모드와 소리 기능이 있는 기계식 센서 키링 펜던트, 십대, 성인, 여성, 남성, 어린이, 학생들을 위한 피젯 키체인

Bluetooth Audio Receiver Board Micro Bluetooth 5.0 MP3 Lossless Car Audio Decoder Board Wireless Stereo Music Module 3.7-5V

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

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

ESP-32S ESP-WROOM-32 ESP32 WIFI Dual Core CPU Development Board 802.11b/g Wi Fi BT Module Ultra-Low Power Consumption

1-10PCS Lithium Li-ion 18650 Battery Charger Board Boost Module Type-C 3.7V 4.2V DC-DC Step Up Boost Module TP4056 DIY Kit Parts

1-10PCS ESP8266 D1 Mini WIFI Development Board ESP-12F CH340G CH340 V2 Usb Wemos D1 Mini Nodemcu Lua Iot Board 3.3V Met Pins

Official Raspberry Pi Pico Board RP2040 Dual-Core 264KB ARM Low-Power Microcomputers High-Performance Cortex-M0+ Processor

1-5pcs PD Fast Charging Test Board 5-20V Adjustable PD Trigger Module USB Type-C 100W Power Supply Tester Voltage Connetor Power

HamGeek Flipper-Zero External Module 433MHz ESP32S2-GPS with 2.8-inch Screen for Signal/Data Analysis

Type-C 15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply / Converter 5V 9V 12V