A
Anonymous
Apr 04, 2026
Rating: 5/5
Works as expected
Programmed using STC-ISP without any issues. Very stable.
Description
CH571F CH573F CH582F CH592F Core Board SuperMini WCH Bluetooth Development Board RISC-V
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52RC |
| CPU Architecture | 8051 Compatible |
| USB Interface Chip | CH340 |
| Operating Voltage | 5V DC |
| Crystal Oscillator | 11.0592MHz |
| Flash Memory | 8KB |
| RAM | 256 Bytes |
| I/O Ports | 32 Programmable Lines |
| PCB Dimensions | 55mm x 35mm |
| Net Weight | 15g |
5 reviews
A
Anonymous
Mar 30, 2026
Rating: 4/5
Good quality
Solid build quality. Pin headers were not included but easy to solder.
A
Anonymous
Mar 13, 2026
Rating: 5/5
Great value
Cheap and effective for basic 8051 projects. Shipping was fast.
A
Anonymous
Mar 11, 2026
Rating: 3/5
Driver setup needed
Board works fine but finding the right driver took some time.
A
Anonymous
Jan 27, 2026
Rating: 5/5
Excellent for learning
This board is perfect for students. The CH340 driver worked instantly on my PC.
5 FAQ
Q: Is USB cable included?
A: Yes, a Micro USB cable is included in the package.
Q: Where is the reset button?
A: There is a tactile reset button located near the USB port.
Q: Does it support interrupts?
A: Yes, the STC89C52RC supports standard 8051 interrupts.
Q: Can I power this with 3.3V?
A: No, this board operates at 5V logic levels.
Q: What IDE is compatible?
A: Keil C51 and STC-ISP software are recommended.
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