Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Type | 8051 Compatible (STC89C52RC) |
| Socket Type | 40-Pin ZIF (Zero Insertion Force) |
| Base Design | Movable/Detachable Base for Easy Handling |
| Operating Voltage | 5V DC |
| Crystal Oscillator | 11.0592 MHz On-board |
| Reset Mechanism | Manual Reset Button Included |
| Programmer Interface | Standard ISP Download Port |
| LED Indicators | Power and P1.0 Status LEDs |
| PCB Material | FR-4 Double Layer |
| Dimensions | 75mm x 55mm x 15mm |
Anonymous
Mar 30, 2026
Rating: 5/5
Solid build quality
I've used this for three different class projects now. The reset button is responsive and the power LED is bright enough to see clearly. No issues with the ZIF socket mechanism.
Anonymous
Mar 21, 2026
Rating: 4/5
Great value, clear silkscreen
Board arrived quickly and works as expected. The pin labels are very clear which helps when wiring up peripherals. Only wish it came with a USB cable, but that's minor.
Anonymous
Mar 18, 2026
Rating: 5/5
Bought 10 for my lab class
All boards functioned perfectly out of the box. The durability of the ZIF socket holds up well even with frequent student use. Great educational tool.
Anonymous
Mar 07, 2026
Rating: 4/5
Easy to use documentation online
Found plenty of tutorials compatible with this board layout. The 40-pin layout is standard, so finding example schematics was straightforward. Good starter kit.
Anonymous
Mar 04, 2026
Rating: 5/5
Reliable for rapid prototyping
Excellent for testing code before moving to a custom PCB. The movable base allows me to angle the board for better access to headers during debugging sessions.
Anonymous
Mar 03, 2026
Rating: 5/5
Perfect for beginners learning 8051 architecture
The ZIF socket makes swapping chips incredibly easy without worrying about bent pins. The movable base is a nice touch for stability while coding. Highly recommended for students.
Q: How do I remove the chip from the ZIF socket safely?
A: Simply lift the black lever on the side of the ZIF socket to release the tension, then gently lift the chip straight up. Do not force it while the lever is down.
Q: What programmer hardware do I need to upload code to this board?
A: You will need a standard USB-to-TTL serial adapter or a dedicated STC ISP programmer compatible with 5V logic levels.
Q: Is the source code for the demo program included?
A: A basic blinking LED example hex file is pre-loaded. Source code examples in C and Assembly can be found in our downloadable resources section on the product page.
Q: Can I use this board with 3.3V sensors?
A: The board operates at 5V. While some I/O pins may tolerate 3.3V inputs, we recommend using a logic level converter for reliable communication with 3.3V devices.
Q: Does this board come with the microcontroller chip pre-installed?
A: Yes, the board typically comes with an STC89C52RC chip installed in the ZIF socket, ready for programming.
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