Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32 / STM32 / 8051 Compatible |
| Channel Count | 6 Independent PWM Channels |
| Connectivity | Bluetooth 4.0 BLE & USB Type-C |
| Input Voltage | 5V - 12V DC |
| Max Current per Channel | 2.5A |
| Communication Protocol | UART, I2C, GPIO |
| Software Support | Arduino IDE, MicroPython, C++ |
| PCB Dimensions | 65mm x 45mm x 18mm |
| License Type | Open Source Hardware (OSHW) |
| Application Focus | Robot Arms, Hexapods, Pan-Tilt Units |
Anonymous
Mar 26, 2026
Rating: 5/5
Perfect for my hexapod project
The Bluetooth connectivity works flawlessly with my Android phone. The documentation is clear, and the open-source nature allowed me to tweak the firmware for smoother servo movement.
Anonymous
Mar 25, 2026
Rating: 5/5
Developer friendly
Being open-source is a huge plus. I could inspect the schematics and modify the code to fit my specific latency requirements. Highly recommended for educational purposes.
Anonymous
Mar 19, 2026
Rating: 5/5
Reliable for prototyping
We used this for a quick industrial proof-of-concept. The stability of the ESP32 module combined with the dedicated servo driver circuitry made our testing phase very smooth.
Anonymous
Mar 04, 2026
Rating: 5/5
Solid build quality
I was worried about the heat dissipation under load, but the board stays cool even when driving four servos simultaneously. The screw terminals are secure and easy to use.
Anonymous
Mar 02, 2026
Rating: 4/5
Great value, minor learning curve
Excellent board for the price. It took me a little while to configure the STM32 environment, but once set up, the 6 channels provide plenty of power for small robotic arms.
Anonymous
Mar 01, 2026
Rating: 4/5
Good starter board
As someone new to embedded systems, this board was approachable. The example codes helped me get my first robot arm moving within an hour. Would give 5 stars if the cable was included.
Q: Can I daisy-chain multiple controllers?
A: Yes, you can daisy-chain multiple units via the UART interface to control more than 6 servos in a synchronized manner.
Q: Does this board support Python programming?
A: Yes, the ESP32 version fully supports MicroPython, allowing you to write control scripts in Python easily.
Q: What is the maximum voltage I can supply to the servo rail?
A: The servo rail supports input voltages from 5V up to 12V DC. Please ensure your servos are rated for the voltage you select.
Q: Where can I find the schematic diagrams?
A: Since this is an open-source project, all schematic diagrams and PCB files are available in the GitHub repository linked in the product description.
Q: Is the Bluetooth range sufficient for outdoor use?
A: The typical indoor range is about 10 meters, and outdoors with line-of-sight, it can reach up to 30 meters depending on environmental interference.
Authentic Ou Style Tian Kaishu Thousand Character Classic Calligraphy Card for Adult Practice, High-Definition Coated Paper
$55.10
Zer0g Ultra-Light 14g Backpack Waterproof Liner - Polycro Odor-Barrier Pack Liner for Hiking and Trekking
$21.20
Touchmark Liquid Acrylic Markers with Soft Tips, Specialized for Elementary School Art, Ideal Birthday Gift for Children
$18.90
Paper Blending Stump for Sketching - Professional Art Tool with Blade for Highlights, Pastels, and Oil Pastels
$3.74
Wen Zhengming Small Regular Script Love Lotus Essay Brush Tracing Practice Copybook Calligraphy Paper Copying Custom Wholesale for Beginners
$8.80
Heavy-duty Industrial Scouring Pad Roll with Aluminum Oxide for Stainless Steel Polishing and Rust Removal
$57.52
1.06m Leather Slitting Machine – Wide-Range Strip Cutter for Leather, Luggage, and Rubber Materials
$16,250.00
Ceramic Double-Boiler Steaming Bowl with Lid – Ideal for Eggs, Bird's Nest, Custard, and Soup for Home or Commercial Use
$21.11
![[Ya Que You Sheng] DT900 PRO X Calibration File V2 Version EQ Equalization](https://www.gosteppe.com/cache/small/product/269040/legacy-main-a3c0c55ffaafe89c05afced1.webp)
[Ya Que You Sheng] DT900 PRO X Calibration File V2 Version EQ Equalization
$15.00
Ceramic Rabbit Egg Holder, Creative Irregular Egg Stand, Home Breakfast Small Dish, Craft Gift Ornament
$44.78
Hot-Selling Wire Money Tree Bonsai Base – Ceramic Pot for Wealth Attraction Incense
$37.00
Maike Outdoor Sports Waterproof Backpack Wet-Dry Separation Ski Bag Fishing Creek Fins Multi-Function Gear Storage
$152.00
Viral NFC Chip Stickers for Music Wall - Adhesive Read/Write Tags for Song Scanning, Cards, and Photo Frames
$2.38
Rechargeable Generation 2 Personal Air Purifier - Safe Portable Electric Fan for Travel Commuting and Flights
$181.00
Integrated Sink Splash Guard with Silicone Drain Mat - Auto-Draining Countertop Organizer
$23.30
Ultra-Light Aluminum Camping Light Pole – Foldable Mini Lamp Stand for Outdoor Picnics and Tabletop Use
$8.33
bimoz Under-Desk Cable Organizer No-Drill Shelf for Home Office Socket Strip Router Wire Data Cable Fixer Minimalist Wire Winder Dual-Side Mount Ventilated Design
$40.80
Extended Deep-Cut External Thread Tool Holder with Relief Groove for Swiss-Type Lathe HKFF42R6001
$15.50
Meiao Dental Imported Dental Implant Package, Swiss ITI Straumann Implant Abutment, False Teeth, Filling, and Planting
$14,188.00
Assorted Colors Kids' Painting Crayons - Washable Oil Pastels in 12, 18, 24, or 36 Colors for Graffiti and Coloring
$2.47
Fruit and Vegetable Slicer - Stainless Steel Commercial Electric Multi-Function Shredder for Radish, Potato, Cucumber, Pepper, Automatic
$2,880.00
CAAS-Developed Granular Insecticide and Fungicide for Vegetable Gardens – Soil Pest Control and Fertilizer for Enhanced Vegetable Growth and Yield
$13.50
Marie's C6823 Sketch Blending Stumps (3-Pack), Professional Charcoal and Pastel Smudging Tools for Art Students and Beginners, Hard/Small/Highlight Set on Newsprint
$7.48
Inverted Water Dispenser Stand with Manual Pump for Large Mineral Water Bottles
$67.00
Lanzhai Flagship Store Multifunctional Retro Brush Washer Set, Creative Ceramic Large National Painting Tea Rinse Bowl, Art Display Paperweight, Student Calligraphy Supplies
$8.42
Multi-Function Vanity Shelf Over Toilet - Floor-Standing Thickened Plastic Storage Cabinet for Squat Toilet Gaps
$52.49
100% Cotton Watercolor Paper Pad 300gsm - Cold/Hot Press, 8K/16K/32K Sizes, Glued on Four Sides for Academy & Portable Sketching
$11.90
Commercial Large Shredding Machine Tornado Potato Slicer Wavy Slice Equipment Carrot Slicer Multi-Function
$20,000.00
Electric Heating Pasteurization Tank – Horizontal Spray Type for Fresh Milk and Food Sterilization
$11,211.00
![[First Batch Deposit] Spring Cherry & Pear Snow - Original Lolita Ballet-Style Cake Dress Chinese JSK](https://www.gosteppe.com/cache/small/product/269019/legacy-main-be5286e5316da63aa7d52258.webp)
[First Batch Deposit] Spring Cherry & Pear Snow - Original Lolita Ballet-Style Cake Dress Chinese JSK
$5.00
![[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)
