Product manual:
This product is a Type-C to TTL serial port module, using CH340 USB bus conversion chip, with 2 indicator lights on the board, which are communication indicators. Because there is no serial port on our current computer, we generally use a USB to serial port module, with only one purpose, to map the computer's USB port to a serial port.
Product parameters:
Working voltage: 5V or 3.3V
Default working voltage: 5V
Working temperature: -40°C~85°C
Baud rate: 50~2Mhz
Operating system: Windows xp, 7, 8, 10
ISP and communication:
Support STC MCU download program
Support STM8 download program with boothloader
Support Arduino download program with boothloader
Support STM32 serial port download program
Pin description:
V+VCC power supply positive input and output: when the working voltage is 5V, it is the 5V power output, when the working voltage is 3.3V, it is connected to the external 3.3V power supply
V- GND Power negative pole: 0V
TX data sending end: connect to MCU or target board data receiving end
RX data receiving end: connect to MCU or target board data sending end
Package Included:
1x CH340C module1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
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2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. Please include your eBay ID and item number with any email requests.
3. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
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Il 26-ago-21 alle 06:07:06 CEST, il venditore ha aggiunto le seguenti informazioni sull'oggetto: