A
Anonymous
Mar 15, 2026
Rating: 5/5
Great for beginners
Perfect starter board for learning 8051 architecture. Easy to program.
Description
51 Microcontroller Minimal System Core Board, AT/STC89C52 Learning Module
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Model | AT89C52 / STC89C52 |
| Operating Voltage | 5V DC |
| Clock Frequency | 11.0592 MHz |
| Flash Memory | 8 KB |
| RAM | 256 Bytes |
| I/O Ports | 32 Programmable Lines |
| Programming Interface | ISP / UART |
| Power Supply | USB or DC Jack |
| PCB Dimensions | 53mm x 78mm |
| Weight | 15g |
5 reviews
A
Anonymous
Feb 03, 2026
Rating: 4/5
Learning made easy
Simple layout helps understand the minimal system requirements.
A
Anonymous
Jan 24, 2026
Rating: 4/5
Good value
Works as expected. Documentation could be better but hardware is solid.
A
Anonymous
Jan 23, 2026
Rating: 5/5
Classic chip support
Love that it supports both AT and STC variants. Very flexible.
A
Anonymous
Jan 20, 2026
Rating: 5/5
Reliable core board
Using this for a university project. No issues with connectivity.
5 FAQ
Q: Does this come with a USB cable?
A: Yes, a standard USB cable is included for power and programming.
Q: Does it support 3.3V logic?
A: No, this board operates at 5V logic levels.
Q: Can I use Keil software with this?
A: Yes, this board is compatible with Keil uVision for development.
Q: What programmer is needed?
A: You can use a standard USB to TTL adapter for ISP programming.
Q: Is the crystal oscillator replaceable?
A: Yes, the crystal is socketed and can be changed if needed.
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