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สายแปลง USB เป็น RS232 to serial port USB to RS232 HL-340 - ModuleMore ขาย arduino และอุปกรณ์/เซนเซอร์/โมดูล สินค้ารับประกันคุณภาพ, ขาย เครื่องมือช่าง, arduino uno, raspberry pi, สอนวิธีใช้งาน ros, esp8266, ขาย esp32, ขาย nodemcu
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