Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Model | STC8H8K64U |
| Architecture | 8051 Enhanced MCU |
| Interface | USB Type-C for Download & Power |
| Flash Memory | 64KB On-Chip Flash |
| SRAM | 8KB High-Speed SRAM |
| Operating Voltage | 3.3V / 5V Compatible |
| Max Clock Speed | Up to 48MHz |
| I/O Pins | All Ports Available via Headers |
| Programmer Required | None (Built-in USB Bootloader) |
| Board Dimensions | 55mm x 25mm |
Anonymous
Mar 24, 2026
Rating: 5/5
Perfect for learning 8051 architecture
This board is exactly what I needed to get back into embedded systems. The USB download feature works flawlessly with the STC-ISP software, no external programmer needed. Great value for the price.
Anonymous
Mar 19, 2026
Rating: 4/5
Good bulk purchase for our workshop
We bought ten of these for our weekend workshop. Nine worked immediately, one had a slightly loose USB port but still functional. Overall good consistency for the price point.
Anonymous
Mar 18, 2026
Rating: 5/5
Fast 8051 core
The STC8H series is significantly faster than traditional 8051s. This board exposes all the necessary pins for expansion. Shipping was quick and packaging was secure.
Anonymous
Mar 18, 2026
Rating: 5/5
Plug and play simplicity
I was worried about driver issues on Windows 11, but the drivers installed automatically. Compiled and flashed my first blink program in under 10 minutes. Excellent starter board.
Anonymous
Mar 13, 2026
Rating: 4/5
Solid hardware, documentation could be better
The board itself is high quality and the chip runs fast. However, the pinout diagram on the product page was a bit small. Once I found the full datasheet online, everything worked perfectly.
Anonymous
Mar 04, 2026
Rating: 5/5
Great for university projects
Bought this for my microcontroller course. It's very stable and the built-in USB makes submitting code for labs incredibly fast. Highly recommend for students.
Q: Can I power this board with a 9V battery?
A: No, please do not connect 9V directly. The board operates at 3.3V or 5V. Connecting higher voltage may damage the MCU. Use the USB port or a regulated 5V source on the VIN pin.
Q: What software is used to burn the code?
A: You can use the official STC-ISP software provided by STC Micro. It is free to download from their website and supports Windows, Mac, and Linux.
Q: Are the GPIO pins 5V tolerant?
A: Yes, most I/O ports on the STC8H8K64U are 5V tolerant, making it easy to interface with older 5V sensors and modules while running the core at 3.3V or 5V.
Q: Is this compatible with Keil C51 compiler?
A: Absolutely. The STC8H8K64U is fully supported by Keil C51. You just need to select the appropriate device model in your project settings.
Q: Does this board come with a USB cable included?
A: Yes, the package includes a short USB-A to USB-C cable for power and programming.
Sentury 990 Silent Tire - Sizes 185/195/205/215/225/50/55/60/65 R16/R17/R18/R19
$342.00
Adult Outdoor Rafting Gear – Large PVC Mesh Waterproof Dry Bag for Swimming and River Trekking
$7.26
Universal Reading Pen Storage Rack – Compatible with Xiao Ji Qiu Qiu, Tun Xiao Meng, Caterpillar, and JOJO Reading Pens
$10.80
![[Daimai Holds Micro-Needle Hair Transplant Patent] Micro-Needle Artistic Hairline Planting, 3000 Grafts for Hair Loss Treatment](https://www.gosteppe.com/cache/small/product/268890/legacy-main-a2a0f70c2e837e7e69cf16aa.webp)
[Daimai Holds Micro-Needle Hair Transplant Patent] Micro-Needle Artistic Hairline Planting, 3000 Grafts for Hair Loss Treatment
$71,950.00
PELICAN Air 1535 Lightweight Protective Case, Waterproof Photography Gear Carry-On Luggage with Free Shipping
$219.00
Beginner Calligraphy Set: Tian Yingzhang Ou Style Kaishu Copybook, Xuan Paper, and Red-Guided Practice Kit
$9.90
Three-Phase AC Permanent Magnet Synchronous Motor 15KW 380V Variable Frequency
$3,493.00
Genuine OEM Car Tires for Pickups, SUVs, and Vans - Sizes 145, 155, 165, 175, 185, 195 R12
$60.00
Freestanding Toilet Storage Rack - No-Drill Bathroom Organizer with Tank Shelf and Tissue Basket
$19.04
Packaging Machine for Salted Duck Eggs and Chicken Wings, Adjustable Frequency Speed MFL Drying Unit, Manufacturer Discount
$37,800.00
Portable Retainer Storage Case – Compact Box for Children's Orthodontic Appliances and Invisalign Aligners
$13.30
Tang Dynasty Ouyang Xun 'Stele of Lord Huangfu' Calligraphy Copybook, Close-Up Tutorial, Single Volume 79 Pages
$9.90
Marco Sketchbook - 8K Sketch Paper, 16K Colored Pencil Paper, A4 Marker Paper for Art Students and Kids
$9.30
Economic Pasteurization Machine, Commercial Pasteurization Tank, Small Dairy Processing Equipment, Direct from Manufacturer
$3,430.00
Authentic Cat PAI Little Companion Daily Blind Box Figurine, Cute Siamese Cat Desktop Pet, Action Figure Birthday Gift
$8.41
CANDLE.LAB | Non-Bleeding, Non-Seeping DIY Scented Candle Solid Thread Pigment - Fluorescent Dye Colors
$12.80
Small-Scale Yogurt Production Line, Pasteurized Milk Processing Equipment, Yogurt Sterilization and Fermentation Tank
$1,260.00
Blue Field Outdoor Lightweight Wear-Resistant Waterproof Dry Bag for Rafting and Stream Trekking, Storage Pouch for Miscellaneous Items, 10L/20L/40L/70L
$14.00
![[All-Inclusive Flat Rate] Single Imported Dental Implant | Includes Free Cleaning, Abutment, Fixture, and Crown](https://www.gosteppe.com/cache/small/product/268875/legacy-main-9f3e40fd1d280ff9fe710fa3.webp)
[All-Inclusive Flat Rate] Single Imported Dental Implant | Includes Free Cleaning, Abutment, Fixture, and Crown
$1,800.00
Acrylic Markers for Kids, Washable Art Watercolor Pens for Elementary Students, Opaque and Layerable, Direct Liquid Ink Core
$19.90
304 Stainless Steel Chain - Long/Short Link Lifting Chain, Hoist Chain, Clothesline, Swing, Pet Chain, Anti-Theft Chain
$1.53
Face Towel Storage Box for Disposable Cleansing Tissues and Cotton Pads, Wall-Mounted Bathroom Organizer
$19.90
France Arches Watercolor Paper Handmade 100% Cotton Artist Grade Sample Sheets Loose Paper 300G 640G Full Sheet Half Sheet 4K 8K 16K Medium and Rough Texture Watercolor Paint Paper
$20.80
Premium Ceramic Tea Canister Gift Box – Empty Packaging for Black, Pu'er, White, and Biluochun Tea
$121.00
Rechargeable Gen 2 Personal Air Purifier with Auto Fan for Travel, Commute, and Flights
$145.00
Roast Duck Warmer Cabinet, Constant Temperature Box, Commercial Crispy Pork Belly Hanging Duck Cabinet, Roasted Chicken and Cooked Food Display Warmer
$318.00
Guangda Dental | Straumann Implant Services for Missing Teeth Restoration (Foshan Branch Only)
$2,052.00
Painted Wooden Colored Pencils Set with Gold Powder, Creative Engineering Pencils for Gongbi Coloring, Basic Packaging
$11.12
South Korea Dentium Dental Implant Abutment with Full Ceramic Crown for Missing Tooth Restoration
$1,980.00
Balloon Warm Star Pre-order Unspoken Words Phase 3 17 Years Old Little Bean 'Chance Encounter' Series Merchandise
$22.00
![[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)
