Bordo di sviluppo della trasmissione dei dati USB-UART

{"cid":"99921","pid":"20314044","pimg_url":"\/\/img1.tradegrowthhub.com\/37\/4b\/98a412c8bc56\/product\/66820363_s-w400xh400.jpg","name":"POS Printer USB Bluetooth Module Development Kit USB-UART Dual Mode High Speed \u200b\u200bWireless Module","attrs":{"Prezzo":"Negotiable","MOQ":"2.0 Pieces","Tempo di consegna":"Negotiable","Marca":"Feasycom"}}

{"cid":"99921","pid":"20314036","pimg_url":"\/\/img1.tradegrowthhub.com\/37\/4b\/98a412c8bc56\/product\/66819722_s-w400xh400.jpg","name":"Nordic IoT Solutions Bluetooth 5.2 Low Power Consumption Procesador USB nrf52832 Development Board","attrs":{"Prezzo":"$3.50(1 - 499 Pieces) $3.00(500 - 999 Pieces) $2.80(1000 - 4999 Pieces) $2.50(>=5000 Pieces)","MOQ":"1 Piece","Tempo di consegna":"Negotiable","Marca":"Feasycom"}}