CH340 Upgrade Line Brush Line Stc Downloader Usb To Ttl Module New Ic

 

1. on-board CH340 USB-RS232 interface converter chip. 
 
2. onboard power indicator. 
 
3. onboard USB male, easy to connect a computer. 
 
4. the pin has TTL chip lead, facilitate communication with the MCU. 
 
5. the working voltage: 5V. 
 
6. board size: 18.2 (mm) x15 (mm). 
 
 
Thu, 15 Jun 2023 14:09:24 GMT 638224637649040439 89460361FB2A27B5


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