USB to TTL CH340 Module with STC Microcontroller Download Cable USB to Serial
CH340 Module
USB to TTL
USB to RS232
STC downloader
Perfectly compatible with all Series MCU, STC will not happen downloading problem due to different driver.
1. New original CH340G chips which recommended by STC official, much better than PL2303. The chips are USB to TTL chips, and will not appear incompatibilities due to different driver or caused by different computers.
2. High-quality, High-grade yellow pin, pin durable than the black market, beautiful;
3. Not only has the power light PWR, there TXD and RXD indicator, whether the product is easy to learn and intuitive to work in the absence of the instrument in the case;
4. The output transposon straight needle and looper optional;
5. 3 V3 and 5V by a short circuit risk selection;
6. Dimension: 33mm * 16mm;