Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Core Chip	AT89S52-24PU
Operating Voltage	5V DC
Clock Frequency	11.0592MHz
Flash Memory	8KB
RAM	256 Bytes
I/O Ports	32 Programmable Lines
Programming Interface	ISP Download Port
LED Indicators	8 LEDs for Port Testing
Board Dimensions	75mm x 55mm
Package Weight	35g

5 reviews

Anonymous

Apr 05, 2026

Rating: 4/5

Works well

LEDs are bright. Documentation online is helpful.

Anonymous

Mar 30, 2026

Rating: 5/5

Great for students

Bought this for my electronics class. Works perfectly with Keil.

Anonymous

Mar 07, 2026

Rating: 5/5

Reliable hardware

No issues with programming. Pins are labeled clearly.

Anonymous

Feb 27, 2026

Rating: 4/5

Good value

Solid board, but wish it came with a USB cable.

Anonymous

Feb 05, 2026

Rating: 5/5

Perfect starter kit

Easy to understand layout for 8051 learning.

5 FAQ

Q: Can I use this with AT89S51?

A: Yes, it is compatible with AT89S51/C51 series.

Q: Is the programmer included?

A: No, you need a separate USB ISP programmer.

Q: Are there schematic diagrams?

A: Yes, available on the product wiki page.

Q: What power supply is needed?

A: Standard 5V DC adapter or USB power.

Q: Does this support C language?

A: Yes, compatible with Keil C51.

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