Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52 / STC12C5A60S2 Compatible |
| Architecture | 8051 (MCS-51) |
| Operating Voltage | 5V DC |
| Clock Frequency | 11.0592 MHz (Standard) |
| Program Memory | On-chip Flash (Size varies by specific chip installed) |
| Data Memory | 256 Bytes RAM |
| I/O Ports | 4 x 8-bit Ports (P0, P1, P2, P3) |
| Communication Interfaces | UART, SPI, I2C support via GPIO |
| Programming Interface | ISP via USB-to-TTL or MAX232 Serial Port |
| Board Dimensions | Approx. 75mm x 55mm |
Anonymous
Mar 26, 2026
Rating: 4/5
Solid hardware, easy to program
Flashing code via the serial port was straightforward once I got the right drivers installed. The board feels durable. Just wish it came with a USB cable included in the package.
Anonymous
Mar 20, 2026
Rating: 5/5
Perfect for learning 8051 architecture
This board is exactly what I needed to refresh my knowledge on the 8051 microcontroller family. The pinout is clearly labeled, and it works seamlessly with the STC-ISP software. Great value for students.
Anonymous
Mar 15, 2026
Rating: 4/5
Good starter kit, manual could be better
The hardware quality is solid and all LEDs and buttons work as expected. However, the included documentation is a bit sparse. You will need to rely on online forums for some of the more complex examples.
Anonymous
Mar 12, 2026
Rating: 5/5
Classic 51 MCU experience
Brings back memories of university labs. The STC12C5A60S2 compatibility is a nice bonus for faster execution speeds. Everything arrived well-packaged and functional.
Anonymous
Mar 12, 2026
Rating: 3/5
Works but requires external programmer adapter
The board itself is fine, but note that you need a separate USB-to-TTL adapter to program it unless you buy the bundle version. Once set up, it runs my assembly code without issues.
Anonymous
Mar 02, 2026
Rating: 5/5
Robust minimum system board
I've used this for several prototype projects involving sensor reading and LCD display control. The reset circuit and crystal oscillator are stable. Highly recommended for embedded systems beginners.
Q: Can I use Keil uVision with this board?
A: Yes, absolutely. This board uses standard 8051 architecture chips, so it is fully compatible with Keil uVision IDE for writing, compiling, and debugging your C or Assembly code.
Q: What is the maximum operating voltage for the I/O pins?
A: The board operates at 5V logic levels. Please ensure any connected peripherals are 5V tolerant. Connecting 3.3V logic devices directly may work but is not guaranteed without level shifting.
Q: Does it support in-system programming (ISP)?
A: Yes, the STC89C52 and STC12C5A60S2 chips on this board support ISP. You can reprogram the flash memory directly on the board using the serial port and the official STC-ISP software tool.
Q: Is the crystal oscillator replaceable if I need a different frequency?
A: Yes, the board uses a standard DIP socket or through-hole mounting for the crystal. You can desolder the default 11.0592MHz crystal and replace it with another frequency supported by the STC chip, such as 12MHz.
Q: Does this board come with a USB cable for programming?
A: No, this specific listing includes only the development board. You will need a separate USB-to-TTL serial adapter (3.3V or 5V compatible) to program the microcontroller via the ISP interface.
Industrial Ultrasonic Emulsification and Dispersion System - Anti-Foam Vibration for Pipeline Inner Wall Cleaning
$31,250.00
Commercial Small Electric Food Warmer Display Case for Fried Chicken, Burgers, Pies, Egg Tarts, and Youtiao - Constant Temperature Heating Cabinet for Breakfast
$623.00
Universal Triangular Stand for Mineral Water Bottles – Inverted Dispenser Rack for Water Coolers and Bottled Water Extraction
$5.10
Manufacturer Supply By-Product Cleaning Equipment, Fully Automatic Cylindrical Pig Tripe Degreaser and Cleaner for Cattle and Sheep Stomachs
$1,600.00
CANDLE.LAB | DIY Aromatherapy Candle Supplies, Natural Refined White Beeswax Pellets, Handmade Soap Materials #27
$9.00
![No-Shave Hair Transplant by Yongxiang Dean Team [Premium Customization], Unlimited Graft Count, Pain Management for Transplant Area](https://www.gosteppe.com/cache/small/product/269234/legacy-main-b28b879c33f1fe08b5eba226.webp)
No-Shave Hair Transplant by Yongxiang Dean Team [Premium Customization], Unlimited Graft Count, Pain Management for Transplant Area
$200,000.00
Kitchen Sink Drainage Mat - Sloped Countertop Drying Pad with Foldable Narrow Edges, Faucet Splash Guard, Storage Mat
$3.57
UE5 Unreal Engine 5.2-5.7 Physical Assembly System Physics Plugin
$0.50
![[Damai Holds Micro-Needle Hair Transplant Patent] Female Hairline | Non-Shaven Transplant 1000 Units | Forehead](https://www.gosteppe.com/cache/small/product/269231/legacy-main-b004541637d9aaa9d8c19288.webp)
[Damai Holds Micro-Needle Hair Transplant Patent] Female Hairline | Non-Shaven Transplant 1000 Units | Forehead
$17,000.00
Air Baffle for ABB ACS550-X2 R8 IP21 VFD
$3,450.00
Outdoor Waterproof Shockproof EDC Storage Box, Sealed Gear Case for Small Items
$5.10
Zhizhi Lin Zexu Small Regular Script Diamond Character Card Kaishu Copybook Porcelain Blue Gold Characters Brush Calligraphy Practice Folding Card
$68.00
Maotaizi Dual-Tip Dual-Color Glitter Markers for Kids - Non-Toxic Soft Tip Colored Pens for Elementary Art
$16.90
Tire Removal Socket Wrench and Spare Tire Tool Kit for Zhengzhou Nissan Paladin, Aoting, and Dongfeng Ruiqi Pickup Trucks
$16.90
Zhimo Ke Xingkai Technique Calligraphy Copybook - Upgraded Edition with Text, Images, and Video Tutorials for Beginners
$30.60
Small-Scale Yogurt Processing Production Line, Blended Yogurt Fermentation Equipment, Organic Milk Filling Machine
$115,920.00
Compact Manual Hot Stamping Machine for Logos, Business Cards, Leather Wallets, Plastic, and Wood - Heat Embossing and Branding Tool
$500.76
DIY Handmade Soap Mold – Single Square Silicone Mold for Homemade Soap
$1.96
Wall-Mounted Facial Towel Dispenser Transparent Upside-Down Design
$4.50
Colorful Ground Thread Inserts 16ER/IR1.0/2.0/3.0/3.5 ISO AG55/60 for High-Hardness Quenched Steel
$19.80
Jiuzheng Tongming Submerged Solenoid Pulse Valve TMF-Y-25/40/50/62/76S, Dust Removal Pulse Blowing Valve
$150.00
Large Water Bucket Stand – Storage Rack for Office Purified Water Dispensers and Mineral Water Containers
$282.56
Double Loop Chain Lifting Sling, Manganese Steel Double-End Ring Hoisting Chain, G80 Manganese Steel Lifting Rigging 1/2/3/5T
$98.00
Hesdige JG-376 Portable Stone Removal Hook - Multi-Function Tool for Cleaning Gravel from Car Tire Treads
$16.91
Used 90% Condition Removed Car Tires 165 175 185 195 205 215 225 235/50 55 60 65 R13 14 15 16 17
$68.00
Blower Assembly AC Motor Fan for Changan CS75, Raeton CC, Oshan A800, and CS35 - Original Equipment
$427.73
Professional Sketch Blending Knife - Gray Tone Sponge Blender for Details and Highlights - Art Exam Tool
$2.90
Yuanzhi Water Bucket Rack 3/4/5 Tier Single Row with Board V-Shaped Water/Paper Cup Pure Mineral Water Bucket Storage Stand
$143.00
Rubber Wheel Chock 460x180x160 Anti-Slip Triangular Wedge
$354.33
Household Small Range Hood Portable USB Desktop Smoke Extractor for Living Room Hot Pot BBQ Odor Removal Mini Fume Extractor
$39.00
![[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range](https://www.gosteppe.com/cache/medium/product/74667/legacy-main-4da8cadc5fc82afe91b124e3.webp)
![[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set](https://www.gosteppe.com/cache/medium/product/208273/legacy-main-9ec245ebf781f65a434ba854.webp)
