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

Anonymous

Apr 04, 2026

Rating: 5/5

Works as expected

Programmed using STC-ISP without any issues. Very stable.

Anonymous

Mar 30, 2026

Rating: 4/5

Good quality

Solid build quality. Pin headers were not included but easy to solder.

Anonymous

Mar 13, 2026

Rating: 5/5

Great value

Cheap and effective for basic 8051 projects. Shipping was fast.

Anonymous

Mar 11, 2026

Rating: 3/5

Driver setup needed

Board works fine but finding the right driver took some time.

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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