Product Feature:
1. Using high-quality materials, durable
2. The module comes with a 5V to 3.3V power supply IC
3. Simple to use
4. Small size
5. Wide range of applications
 
The FS-UTL-340N module adopts the new-generation CH340N chip, which can realize USB to 3.3VTTL for serial communication and single-chip download.
The module comes with a 5V to 3.3V power supply IC, which can provide 5V/3.3V voltage output
The development board (demo board) is a circuit board used for embedded system development, including
Central processing unit, memory, input devices, output devices, data paths/buses and external
 
Package list:
USB to TTL serial port module*1

1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.

1.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.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. 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.
3. Please include your eBay ID and item number with any email requests.
1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.
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. If you have any questions, please feel free to email our service specialists.
2.Just contact us using the " Ask the seller a question" link on eBay.
3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.

Am 21.09.2022 hat der Verkäufer die folgenden Angaben hinzugefügt:

DataCaciques