Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Type | STC89C52RC / Compatible with 8051 Architecture |
| Socket Type | 40-Pin ZIF (Zero Insertion Force) Socket |
| Operating Voltage | 5V DC |
| Crystal Oscillator | 11.0592 MHz (On-board) |
| Reset Mechanism | Manual Reset Button |
| Power Interface | USB Type-C or Pin Header |
| I/O Port Access | All 40 Pins Broken Out to Headers |
| LED Indicators | Power LED and P1.0 Status LED |
| PCB Dimensions | 75mm x 55mm |
| Application | Education, Prototyping, and DIY Electronics |
Anonymous
Mar 28, 2026
Rating: 5/5
Nostalgic and functional
Brings me back to my college days. The STC core is reliable and compiles quickly with Keil. Having all pins accessible via headers makes it versatile for various sensor integrations.
Anonymous
Mar 28, 2026
Rating: 4/5
Good for prototyping
The ZIF socket is a lifesaver when testing different firmware versions on multiple chips. The board feels sturdy. I deducted one star because the mounting holes are a bit small for standard standoffs.
Anonymous
Mar 27, 2026
Rating: 5/5
Perfect for learning 8051 architecture
This board is exactly what I needed to teach my students about the 8051 microcontroller. The ZIF socket makes swapping chips incredibly easy without worrying about bent pins. Highly recommended for educational purposes.
Anonymous
Mar 23, 2026
Rating: 5/5
Great value for money
I bought this for a university project and it worked straight out of the box. The reset button is responsive and the power LED gives a clear indication of status. Excellent starter board.
Anonymous
Mar 05, 2026
Rating: 4/5
Solid build quality, clear silkscreen
The PCB layout is clean and the silkscreen labels are very legible, which helps when wiring up external components. The only minor issue is that the USB cable wasn't included, but that's standard for these kits.
Anonymous
Mar 02, 2026
Rating: 5/5
Easy to use for beginners
As someone new to embedded systems, this board was not intimidating. The documentation provided by the seller was helpful, and the community support for 51 micros is vast. Very satisfied.
Q: Does this board come with a pre-installed microcontroller chip?
A: Yes, the board typically comes with an STC89C52RC chip pre-installed in the ZIF socket, ready for programming.
Q: Is the crystal oscillator frequency changeable?
A: The board comes with an 11.0592MHz crystal soldered on. To change the frequency, you would need to desolder the existing crystal and replace it with another compatible one.
Q: Are there any example codes available for this specific board?
A: Yes, since it uses the standard 8051 architecture, thousands of open-source examples and tutorials are available online for blinking LEDs, reading sensors, and driving displays.
Q: What software is required to program this development board?
A: You can use the STC-ISP software tool to download code via the serial port. For development, popular IDEs include Keil uVision or SDCC.
Q: Can I power this board directly from a 9V battery?
A: No, this board operates at 5V. Please use a regulated 5V power supply or a USB connection. Connecting 9V directly may damage the components.
Greenhouse Soil-Free Strawberry Growing Trough - PVC Elevated Hydroponic Channel with Drainage Outlet for Aerial Planting
$6.80
Marie's Sketch Blending Knife Set for Highlights, Shadows, and Quick Sketches - Professional Art Student Smudging Tools with Sponge Blenders, Paper Stumps, and Full Correction Kit for Drawing and Tracing
$9.25
Meiao Dental Imported Implant Package: Swiss ITI Straumann Implant Abutment and Prosthetic Teeth
$5,955.00
Bottled Water Faucet Stand, Large Water Jug Dispenser Rack, Pure Water Bucket Holder with Inverted Drinking Cover
$7.13
Dust Extraction Sanding Table - Industrial Pulse Cartridge Collector for Polishing, Stone, and Woodworking Dust
$600.00
Diamond Tire 255/45R20
$518.00
Amusement Park Suspension Bridge - 15m/20m/25m/30m Viral Swing Bridge with Iron and Steel Chains
$58.00
Paint Spray Catalytic Combustion Equipment - Industrial Exhaust Gas Treatment Device - Activated Carbon Adsorption/Desorption CO Catalytic Combustion
$324,999.00
Car Wheel Tire Bolt Rust-Proof Cap Universal Size 17 19 21 Decorative Dust-Proof Protective Cap Cover
$15.70
Commercial Electric Vegetable Slicer - Multi-Function Stainless Steel Machine for Potatoes and Canteens
$2,017.28
Irregular Ticket Stub Watercolor Paper Stamp Blank Drawing Paper 300g Cotton Pulp Fine Texture Thickened with Serrated Edges Specialized Paper for Art Students
$5.60
Stainless Steel Electric Buffet Warmer with Visible Lid - Square Flip-Top Chafing Dish for Hotels
$251.70
Baohong Cotton Pulp Watercolor Paper Pad 300g Cold/Hot Press, Glued on Four Sides, 16K/8K - Premium Full Cotton Art Paper for Oil Pastels and Professional Artists (Baoding, China)
$17.00
ORDER Industrial Large Roll Wiper Paper Dispenser, TORK Multi-Convenience Roll Stand
$170.00
Lifting Chain Slings Manufacturer, MHU Lifting Gear, G80 Manganese Steel Hoisting Chains, Single and Double Leg Sets
$835.00
Multi-Function Bathroom Storage Rack for Toilet, Washroom, and Sanitary Supplies, Over-Toilet Home Organizer
$20.30
Portable Travel Art Set for Kids - Watercolor Paint Box with Sketchbook and Mini Drawing Board
$9.05
Pneumatic Fitting PU Straight Connector Quick-Insert Plastic High-Pressure Air Hose Fitting PU-4681012
$4.90
Chain Sling Lifting Shackle Steel Chain Single Leg with Hooks on Both Ends for Towing, 2m Length, 5 Ton Capacity
$79.00
Large Brush Set Supply - Watercolor Pen Set for Children's Day Painting, Art, and Coloring
$25.55
Non-Bleeding Liquid Candle Dye - Macaron Colors for Soy Wax DIY Aromatherapy Candles
$21.00
Alloy Wheel Lug Nut Caps Compatible with Buick Excelle, Verano, Regal, LaCrosse, Encore, Cruze, Malibu, and GL8
$3.40
![[Damai Holds Micro-Needle Hair Transplant Patent] AI Robot Precision Hair Transplant | 1000 Units Hairline Planting](https://www.gosteppe.com/cache/small/product/269438/legacy-main-d695e1be3b1b8212f24ac863.webp)
[Damai Holds Micro-Needle Hair Transplant Patent] AI Robot Precision Hair Transplant | 1000 Units Hairline Planting
$24,990.00
Premium Ceramic Tea Canister Packaging Box, Empty Gift Box for Black Tea, Pu'er, White Tea, Biluochun, Gift Set Empty Box
$104.95
Thickened 304 Stainless Steel Planter Box for Home Balcony Vegetable Gardening - Rectangular Large Flower Pot for Rooftop Planting
$204.00
Zhongheng Car Tire Stone Hook - Multi-Function Tire Cleaner Tool to Prevent Blowouts
$7.14
JoanMiro 3D Printing Pen for Kids, Low-Temperature 3D Stereoscopic Drawing Toy, Perfect Gift for Boys and Girls on Children's Day
$29.90
Stainless Steel Tire Stone Removal Hook - Multi-Function Car Tire Cleaning Tool for Picking and Scraping Stones
$5.03
Cart Cover Rice Husk Charcoal Premium Plant Ash Grain Shell Carbon Natural Organic Fertilizer for Vegetables Succulents and Flowers
$6.55
Aojilong Automotive Plastic Restorer – Revives Black Trim, Repairs Aging, Crystal Coating Finish
$28.80
![[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)
