Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Robots & Robotic Arms |
| Origin | - |
| Channel Count | 16 Channels |
| Interface Protocol | IIC (I2C) |
| Control Signal | PWM (Pulse Width Modulation) |
| Operating Voltage | 5V - 6V DC |
| Max Current per Channel | 500mA |
| Total Max Current | 2.5A (with heatsink) |
| Servo Compatibility | Standard 3-wire Servos |
| Addressable Units | Up to 8 boards on one bus |
| PCB Dimensions | 65mm x 45mm |
| Mounting Holes | 4x M3 Standoff Holes |
Anonymous
Mar 28, 2026
Rating: 5/5
Reliable controller for educational kits
We bought ten of these for our university robotics lab. They are robust, easy to program using standard libraries, and have survived multiple student projects without failure.
Anonymous
Mar 25, 2026
Rating: 4/5
Solid build quality
The PCB feels sturdy and the screw terminals for power input are a nice touch compared to cheaper alternatives. Lost one star because the included header pins were slightly bent, but easily fixed.
Anonymous
Mar 16, 2026
Rating: 4/5
Great value but needs careful wiring
The board functions well once set up correctly. Make sure your power supply can handle the total current draw if you plan to use all servos at once. Documentation could be slightly better, but plenty of examples exist online.
Anonymous
Mar 10, 2026
Rating: 5/5
Excellent I2C implementation
The address selection jumpers are easy to use, allowing me to daisy-chain three boards for a total of 48 servos. No communication errors detected after weeks of testing.
Anonymous
Mar 08, 2026
Rating: 5/5
Perfect for my hexapod robot
This board works flawlessly with my Arduino project. The I2C interface saves so many GPIO pins, and all 16 channels operate smoothly without jitter. Highly recommended for multi-servo projects.
Anonymous
Mar 04, 2026
Rating: 3/5
Good but runs warm under load
It does exactly what it says, but the voltage regulator gets quite hot when driving more than 8 servos simultaneously. I added a small fan to keep it cool. Otherwise, performance is solid.
Q: Is an external power supply required?
A: Yes, while the logic side can be powered via USB or the microcontroller, we strongly recommend an external 5V-6V power source for the servos to prevent brownouts.
Q: Can this board control digital and analog servos?
A: Yes, this module supports both digital and analog standard 3-wire servos as long as they operate within the 5V-6V range.
Q: Does this work with Raspberry Pi?
A: Absolutely. Since it uses the standard I2C protocol, it is fully compatible with Raspberry Pi using Python libraries like Adafruit CircuitPython or similar.
Q: What happens if I exceed the current limit?
A: The board has thermal protection, but exceeding the current limit may cause the voltage regulator to overheat and shut down temporarily. Always calculate your total servo current draw before connecting.
Q: What is the maximum number of boards I can connect via I2C?
A: You can connect up to 8 boards on the same I2C bus by configuring the address jumpers, giving you control over 128 servos total.
Wall-Mounted Bathroom Storage Shelf, No-Drill Organizer for Sink, Shower, and Toilet Area
$5.76
Thickened 5mm Wool Felt Mat for Calligraphy Practice - Premium Writing Pad for Students and Beginners, Part of Four Treasures of the Study Set
$2.80
Multi-Function Car Tire Stone Removal Tool with Hook for Picking Out Rocks
$4.06
Label Stripping Machine – Semi-Automatic Unit for Beer, Baijiu, and Glass Bottle Label Removal; Custom Manufacturing Available
$19,980.00
High-Strength Manganese Steel Lifting Chain 6*18mm G80 Wear-Resistant Towing Chain
$84.34
Touchmark Acrylic Markers for Elementary Art, Washable Watercolor Pens for Kids' Drawing and Painting
$10.80
Official Flagship Store Steel Tongue Drum, C Key, 6-inch, 11 Notes, Carbon Steel Performance Grade Instrument for Kids and Students
$41.10
Outdoor Waterproof Backpack Camouflage Dry Bag with Wet/Dry Separation for Swimming, Rafting, and Trekking
$8.42
![[Save $50 on Order] Bundle: 5 Notebooks + 2 Pens + 20 Refills + 2 Grip Correctors](https://www.gosteppe.com/cache/small/product/270170/legacy-main-59be8c850af1ec303ad4901b.webp)
[Save $50 on Order] Bundle: 5 Notebooks + 2 Pens + 20 Refills + 2 Grip Correctors
$39.90
Sketching Tool Set for Art Students - Includes Blending Stumps, Tortillons, Paper Stumps, Sponge Balls, Cotton Swabs, Highlight Pens, Gray Tone Tools, Insert Knives, Smudging Knives, Scrapers, and Blending Cotton
$7.65
Suede Rope Korean Velvet Rope DIY Aromatherapy Candle Plaster Tag Hanging Cord Packaging Gift Box Ribbon Decorative Leather Rope
$0.85
![[Damai Holds Microneedle Hair Transplant Patent] Hair Collagen | Improves Hair Loss, Nourishes Dermis and Follicles](https://www.gosteppe.com/cache/small/product/270167/legacy-main-9c6481bdd960acdf68495a0e.webp)
[Damai Holds Microneedle Hair Transplant Patent] Hair Collagen | Improves Hair Loss, Nourishes Dermis and Follicles
$1,980.00
Selected Factory Low-Temperature 3D Printing Pen for Kids, Children's 3D Printing Pen Set, 3D Drawing Pen
$100.02
Milk Pasteurization Line - Small-Scale Yogurt Production Machine for Liquid Yogurt and Pasteurized Milk
$8,148.00
Commercial Small Heating Warmer Cabinet, Glass Constant-Temperature Countertop Display Case for Egg Tarts, Burgers, and Fried Chicken
$884.00
Custom Seal Stamp Engraving Personal Name Phone Number Private Chop
$5.89
Commercial Food Warmer Cabinet for Milk, Soy Milk, Burgers, Egg Tarts, Fried Chicken, Pies, Youtiao, and Bread Display
$1,355.00
PJ0040 Rose Embossed Cross Silicone Mold - For Candles, Aromatherapy, Soap, Plaster, and DIY Crafts
$11.20
Yuwell Oxygen Concentrator Control Board Motherboard 8F-3AW/8F-5AW/9F-5BW
$120.00
Leyingfang Floating Pen for Kids and Students - Water-Based Non-Toxic Erasable Whiteboard Pen for Drawing in Water, Large Capacity Suspension Pen
$18.00
Car Wheel Lug Nut Covers - Colorful Silicone Dust-Proof and Rust-Proof Caps for Tire Bolt Protection and Exterior Styling
$8.80
Automatic Stainless Steel Vegetable Slicer for Ginger, Potatoes, Carrots, Onions, and Cabbage - Commercial Dicing Machine
$3,951.36
![[Damai Holds Micro-Needle Hair Transplant Patent] Top Thinning Hair Transplant | Micro-Needle Density Enhancement (500 Units)](https://www.gosteppe.com/cache/small/product/270156/legacy-main-525bdaff56f89ee94752ef9c.webp)
[Damai Holds Micro-Needle Hair Transplant Patent] Top Thinning Hair Transplant | Micro-Needle Density Enhancement (500 Units)
$7,000.00
Little Leather Paper Strip Music Box (30-Note) Sheet Music - Contact Before Ordering; Specify Song Email for Digital Score Delivery
$1.00
Kitchen Sink Strainer Basket Push-Type Food Residue Separator Filter Hanging Storage Rack
$3.80
Heavy-Duty Heat-Treated CV Joint Puller Tool - Axle Ball Cage Removal and Installation Device for Automotive Repair
$66.00
Mobile Integrated Waste Transfer Station - 17 Cubic Meters Movable Compression Container
$159,443.00
Antique Glaze White Ceramic Brush Washer Large Brush Washer Water Pot Ink Stone Washing Calligraphy Painting Brush Washing Basin Four Treasures of the Study
$16.80
Authentic Chinese Philosophy Classics: Di Tian Sui, Qiong Tong Bao Jian, San Ming Tong Hui - Annotated & Illustrated Edition
$29.90
Household Disposable Kitchen Sink Garbage Filter Mesh Drain Pool Dishwashing Basin Strainer Vegetable Bowl Leftover Sink
$3.51
![[River of Stars] Small Arch Bridge Tech Invention DIY Student Handcraft Class Training Material Kit Physics Experiment](https://www.gosteppe.com/cache/medium/product/100858/legacy-main-aa503727b86b43d7fd94cce8.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)
