3PCS PCA9685 16 CH Channel PWM Servo Motor Driver Board Controller 12 bit IIC Interface Module for Arduino or Raspberry pi
*Price sourced from Amazon.com. Last updated 2026-06-07. Price and availability subject to change.
Bottom line: The 3PCS PCA9685 16 CH Channel PWM Servo Motor Driver Board Controller 12 bit IIC Interface Module for Arduino or Raspberry pi is a category leader on buyer feedback in the single board computers category, priced around $13.99, rated 4.7★ across 16 verified Amazon reviews. A confident buy for most shoppers in this category.
Features:It's an I2C-controlled PWM driver with a built in clock. That means that, unlike the TLC5940 family, you do not need to continuously send it signal tying up your microcontroller, its completely free running! Output enable pin to quickly disable all the outputs.-The PCA9685 chip is wrapped in the center of the board-16-way steering gear control-Power input terminal-Green power indicator-Using I2C communication, built in PWM driver and a clock.-Compatible with 5V,can also use 3.3V MCU control and safely drive to 6V output.-Address selects pins, so you can put 62 driver board hanging…
SpecPicks Verdict
SpecPicks classifies 3PCS PCA9685 16 CH Channel PWM Servo Motor Driver Board Controller… as a category leader on buyer feedback in the single board computers category, based on 16 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. VKLSVAN's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for single board computers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.7★ average across customer reviews
- ✓ 3 pin connectors in groups of 4, so you can plug in 16 servos at one time .
- ✓ Backed by VKLSVAN's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- PCA9685 Contains an I2C-controlled PWM driver with a built-in clock; Power supply voltage is DC5-10V
- It is 5V compliant, which means you can control it from a 3.3V microcontroller and still safely drive up to 6V outputs (this is good for when you want to control white or blue LEDs with 3.4+ forward voltages).
- Supports using only two pins to control 16 free-running PWM outputs ¨C you can even chain up 62 breakouts to control up to 992 PWM outputs.
- 3 pin connectors in groups of 4, so you can plug in 16 servos at one time .
- 12-bit resolution for each output - for servos, that means about 4us resolution at 60Hz update rate
Full Specifications
| Brand | VKLSVAN |
|---|
Ready to buy?
3PCS PCA9685 16 CH Channel PWM Servo Motor Driver Board Controller 12 bit IIC Interface Module for Arduino or Raspberry pi is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-06-07. Price and availability subject to change.
Related Single Board Computers
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Samsung Odyssey OLED G9 Drops $700 — and a Cheaper 4K Path
- Best Raspberry Pi Accessories for Home-Lab Builds in 2026
- Voodoo3 3000 vs GeForce 256: 1999 Glide vs OpenGL Showdown
- Best 4K Monitor for PS5 and Xbox Series X Console Gaming in 2026
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- Audigy 2 ZS Won't Detect in Win98 SE: A Troubleshooting Decision Tree
- Gemma-4-Harmonia-31B Heretic: What the Uncensored Merge Adds Over Base Gemma 4
- Build Your Own Gaming PC in 2026: The 5 Components That Actually Matter
- Best Gaming Mice for Competitive FPS in 2026
- Mega Man 40th Anniversary LEGO Ideas Project Enters Final Stretch
- Best Budget SSD for PC Builds in 2026
- Best Wireless Controller for PC Gaming in 2026
- Best Mouse Pad for FPS and MOBA Esports Players (2026)
- RTX 5090 vs Mac Studio M4 Max for AI — which wins in 2026?
- Best SSD for Local LLM Model Storage in 2026: NVMe vs SATA
- SNES Classic vs Sega Genesis Mini in 2026: Which Is Worth It?
- Best GPU for Stable Diffusion Under $300 (2026): RTX 3060
- Best Gaming Monitor for Console and PC Hybrid Setups Under $300 in 2026
- Best Single-Board Computer for a 2026 Home Lab
- Claude Opus 4.8 Tops the Intelligence Index: Cloud vs Local on a 3060
- Best Streaming Gear for New Content Creators in 2026
- 8BitDo Pro 2 vs GameSir G7 SE: Best PC Emulation Controller
- Voodoo5 5500 AGP Won't POST: Complete Troubleshooting Guide for 2026 Restorations
- Best CompactFlash and SATA/IDE Adapter for a Retro PC Boot Drive in 2026