ไฟฉายคาดศีรษะแบบชาร์จไฟได้รุ่นใหม่ 18650 P70 กำลังสูง ระยะไกล ไฟ LED สำหรับกิจกรรมกลางแจ้ง ใช้งานได้นานขึ้น

ESP32 Auto Downloader ESP8266 Burner USB to Serial Burning Module USB to TTL Module ESP32-S ESP32-C

RS485 AI DI DO ModBus I/O Network Modules with Serial Port CDSENET MA01 Series Support PLC/Touch Display IoT

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INDUSTRIAL FTDI FT232RL CHIP USB TO RS485 CONVERTER 6 CORE 6PIN WE COMMUNICATION CABLE GND DATA A+ B- 120R USB-RS485-WE-5000-BT

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D1 MINI ESP32 BT WiFi Module Development Board for Internet of Things CP2102 CH9102F Serial 40Pin USB Micro Type-C ESP32