Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Model | STC89C52RC |
| Operating Voltage | 5V DC |
| Clock Frequency | 11.0592 MHz |
| Flash Memory | 8 KB |
| RAM | 256 Bytes |
| I/O Ports | 32 Programmable Lines |
| Interface Type | USB to TTL (CH340) |
| Supported OS | Windows XP, 8, 10, 11 |
| Board Dimensions | 55mm x 38mm |
| Package Includes | Board, USB Cable, Jumper Wires |
Anonymous
Mar 17, 2026
Rating: 5/5
Nostalgia and functionality combined
Brings me back to my university days. The STC89C52 is a classic, and this board makes programming it incredibly convenient compared to the old parallel port programmers. Very happy with this purchase.
Anonymous
Mar 16, 2026
Rating: 4/5
Great value but manual could be better
The hardware quality is solid for the price. It works flawlessly with Keil uVision. My only complaint is that the included PDF manual is a bit sparse on example code, but there are plenty of resources online.
Anonymous
Mar 13, 2026
Rating: 5/5
Fast shipping and works as described
Arrived in three days. Tested the LED blink example immediately after plugging it in. No issues with compatibility on Windows 8. Highly recommended for anyone revisiting classic microcontroller architecture.
Anonymous
Mar 07, 2026
Rating: 5/5
Perfect for beginners
This board is exactly what I needed to start learning 8051 assembly. The drivers installed instantly on Windows 10, and the minimal system design makes it easy to understand the core components without extra clutter.
Anonymous
Mar 04, 2026
Rating: 5/5
Excellent for classroom use
I bought ten of these for my embedded systems lab. They are robust enough to handle student mistakes and program reliably every time. The CH340 chip is a huge plus for modern laptops without serial ports.
Anonymous
Mar 02, 2026
Rating: 4/5
Solid core board
Does exactly what it says on the tin. It's a minimal system, so don't expect onboard sensors or displays, but that keeps the cost down. Perfect base for custom projects.
Q: Does it support 3.3V logic levels?
A: No, this is a 5V system. Applying 3.3V directly to the VCC pin will not power the board correctly, and input pins expect 5V TTL logic levels.
Q: Is the crystal oscillator replaceable?
A: The 11.0592 MHz crystal is soldered onto the board. While it can be desoldered and replaced by an experienced user, we recommend using the default frequency for tutorial compatibility.
Q: Does this board come with a USB cable?
A: Yes, the package includes a standard USB-A to Mini-USB cable for power and data transfer.
Q: Can I use this with macOS or Linux?
A: While primarily designed for Windows, it can work on macOS and Linux if you install the appropriate CH340 drivers manually. However, official support is limited to Windows environments.
Q: What software do I need to write code for this?
A: You can use popular IDEs like Keil uVision or SDCC (Small Device C Compiler) along with the STC-ISP flashing tool to compile and upload your code.
Sink Drain Rack Corner Hanging Basket - Kitchen Sponge and Cloth Organizer, Multi-Function Home Storage Solution
$13.73
Magnetic Refrigerator Side Storage Rack - No-Drill Wall Organizer for Spices and Utensils
$9.10
Multi-Function Car Tire Stone Removal Hook Tool for Picking and Digging Out Debris
$7.35
Suction Cup Sink Strainer - Disposable Kitchen Drain Filter for Food Scraps and Waste
$14.30
Kimberly-Clark Wiper Paper, Industrial Cleaning Wipes for Oil and Grease, Factory & Laboratory Use
$963.52
Loose Gold Rutilated Quartz Beads, Donghai Agate, Chalcedony, Jade, Cat's Eye, Titanium Crystal, Aquamarine, White and Yellow Crystal Single Beads for Bracelets
$8.42
Faucet Drain Mat, Non-Slip Countertop Pad for Kitchen and Bathroom, Splash-Proof Sink Organizer, Thickened Mold-Resistant Silicone Mat
$3.78
New Pirelli Tire 255/40R20 101W AO PZERO PZ4 with Silent Cotton Original Fit for Audi A6L
$1,358.00
Oriental Pearl Dual Porcelain Jar Gift Set: Green Tea, Black Tea, Jin Jun Mei, Pu'erh Loose Leaf Tea in Porcelain Jars
$149.00
Purified Water Bucket Stand Inverted Water Dispenser Pump Simple Mineral Water Drinking Machine Press Pump
$10.80
New Children's Gouache Paint Brushes DIY Hand-Painted Graffiti Art Class Watercolor Acrylic Paint Brushes Bristle Round Tip Brush
$6.41
Natural Clear Quartz Fully Clean Untreated Faceted Round Rice Beads - For Women's Bracelets, Spacer Beads, and DIY Crafts
$6.63
Sponge Brushes for Kids' Crafts and Creative Painting - Student Art Stamping Tools, DIY Sponge Paintbrushes
$13.86
Jiuchenggong Liquan Ming Tang Dynasty Ouyang Xun Yao Mengqi Copybook, Regular Script Brush Calligraphy Workbook, 3 Volumes, 188 Pages
$17.90
Shaped Watercolor Paper Ticket Stubs - Blank Postage Stamp Bookmarks with Serrated Edges, Thickened 300g Premium Cotton Pulp, Fine Texture for Art Hand Painting, Easy Blending, High Absorbency, Wrinkle-Resistant - Perfect for Postcards and Creative Cards
$9.85
Naitong Automatic Retractable Air Hose Reel with PU Braided Hose for Pneumatic Tools and Car Detailing
$119.00
Premium Wall-Mounted Aromatherapy Empty Bottle – 100ML Plastic Square Diffuser Bottle with Wall-Mount Adhesive Sticker
$2.98
Leyingfang Floating Pen for Kids' Water Drawing, Colorful Water-Soluble Suspended Markers, Erasable Watercolor Pens
$13.80
Loose Rose Quartz Beads, Donghai Agate, Chalcedony, Jadeite, and Madagascar Pink Crystal for DIY Jewelry Making
$6.72
Expandable Stainless Steel Sink Rack, Multi-Function Kitchen Drain Board for Fruits, Vegetables, and Utensils
$14.90
Transparent Retainer Case Aligner Storage Box Portable Carry-On Squeeze Bag Orthodontic Appliance Rubber Band Cleaning Box
$18.50
Transparent Data Cable Organizer Bag for Travel - Portable Multi-Use Visible Storage for Digital Chargers and Cable Management
$7.36
Finished Seal Calligraphy Finished Stone Stamp Sellos Chines
$108.58
Chunfei Grocery Store Commuter Hard Fork Low-Beam Mountain Bike for Urban Roads, Suburbs, School, and Outings
$2,247.00
6-Cavity Large Square French Flower DIY Soap Silicone Mold for Essential Oil and Milk Soap
$4.93
Home Balcony Vegetable Planter - Self-Watering Plastic Pot for Strawberries and Succulents
$28.00
Pressure Swing Adsorption Nitrogen Generator - High-Purity Nitrogen Device for Heat Treatment
$36,456.00
6-Cavity 3D Rose Silicone Mold for DIY Soap Making Heat-Resistant Non-Stick Large Size for Milk Soap and Essential Oil Soap
$5.80
Traditional Handmade Baby Teething Rattle Sheepskin Wooden Clapper Newborn Toy Intangible Cultural Heritage
$29.85
Manufacturer Supply ZSJC02 Film Splicing Table, Alignment Table, Film Inspection Table
$4,484.00
![[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)
