![CH551 Mini USB MCU DEV Board [CH55x Series] - Image 1](https://www.electrodragon.com/wp-content/uploads/2018/04/CH551-Mini-DEV-Board-CH55x-Series-560x560.jpg)
CH551 Mini USB MCU DEV Board [CH55x Series]
$1.80
- Description
- Additional information
- Reviews (1)
- Enquiry2
Description
CH55x is the 8bit enhanced C51 MCU + USB function board, design from WCH company. CH551 is the cheapest entry version of CH55x series.
Features
- USB Stick board size
- On board power led
- On board GPIO testing led P3.0
- No need programmer, not even USB-TTL tool! To enter into programming mode, use a tweezer, short connect the two pins in the middle of the board, where marked as “DL”
- All lead out pins.
Price for one board only.
All documentation please find at CH55X wiki page, or customer github.
WCH CH55x Series:
Additional information
| Weight | 0.005 kg |
|---|---|
| Company | WCH |
![CH559 USB MCU Mini DEV Board [CH55x Series]](https://www.electrodragon.com/wp-content/uploads/2018/04/CH559-USB-MCU-Mini-DEV-Board-CH55x-Series-0a-400x400.jpg)
![USB-TTL USB-Serial Cable [PL2303TA, CH340]](https://www.electrodragon.com/wp-content/uploads/2015/05/PL2303TA-USB-TTL-560x560.jpg)
![CH552 CH554 USB MCU Mini DEV Board [CH55x Series]](https://www.electrodragon.com/wp-content/uploads/2018/04/CH552-CH554-Mini-Dev-Board-CH55x-Series-01-560x560.jpg)
Ralph Doncaster (verified owner) –
Great little boards for learning the CH55x chips (and 8052 programming in general). You can do a lot with the 10kB (actually 12kB in my testing) of flash available on the CH551. Electrodragon has documented these boards well.
http://nerdralph.blogspot.com/2020/07/getting-started-with-wch-ch551-and-ch552.html