



🎯 Unlock precision and power: control your world with 16 channels of flawless PWM!
The SunFounder PCA9685 is a 16-channel, 12-bit PWM servo driver featuring an I2C-controlled built-in clock for free-running PWM signals. Compatible with Arduino and Raspberry Pi, it supports up to 62 chained modules for nearly 1,000 outputs, delivering precise 4µs resolution at 60Hz. Its 5V compliance and efficient pin usage make it a must-have for advanced robotics and LED projects.









| ASIN | B014KTSMLA |
| Best Sellers Rank | 155,463 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 3,712 in Single-Board Computers & Accessories 16,784 in Components & Replacement Parts |
| Box Contents | PCA9685 16-Channel 12-Bit PWM Servo Driver |
| Brand | SUNFOUNDER |
| Brand Name | SUNFOUNDER |
| CPU Model | 210 |
| CPU model | 210 |
| CPU speed | 1 KHz |
| Compatible Devices | Arduino, Raspberry Pi |
| Connectivity technology | I2C |
| Customer Reviews | 4.4 out of 5 stars 404 Reviews |
| Included components | PCA9685 16-Channel 12-Bit PWM Servo Driver |
| Item Dimensions L x W x H | 13.2L x 10.9W x 2H centimetres |
| Item Weight | 9 g |
| Manufacturer | SunFounder |
| Manufacturer Part Number | miniLCD |
| Model Name | PCA9685 |
| Model Number | miniLCD |
| Model name | PCA9685 |
| Network Connectivity Technology | I2C |
| Number of Items | 1 |
| Operating System | Linux |
| Processor Brand | Nuvoton or STMicroelectronics |
| Processor Count | 16 |
| Processor Speed | 1 KHz |
| Product Warranty | 12 months |
| RAM Memory Technology | DDR3 |
| UPC | 701715367203 |
A**R
Great driver that does the job
Great controller that i used to hook up 5 servos to control my bedroom blinds, keeps the power separate and does the job well. Bought another for the downstairs blinds. I had a little trouble writing code for this but only because i'm new to the world of arduinos and controllers. With plenty of resources online i got there in the end. Don't let that put you off, i don't think there's anything better out there for multiple servos.
B**N
easy to program
Got this working with some 10mm RGB LEDs.to vary the brightness you have to set the on/off pwm pulse ratio. Total on+off is 4095 (12bits). I found there to be some rapid fluttering of the led brightness as it was changed but haven't identified what conditions cause that.i powered the board from a stack of 4 AA batteries. I used a common 0v rail to my raspberry pi. You will need an i2c based library to drive it. I haven't tried driving motors with this yet. The plan was to add more pwm controlled devices and off load that from my Pi
D**O
Very good
Works well, easy to use and program, high quality.
P**D
Finally getting to work with making my robot, programming ...
Finally getting to work with making my robot, programming it with python 3 with the library on github and I'll be buying more as my project progrsses.
A**R
Five Stars
Great
O**A
Einwandfrei
Habe dieses Modul für die Steuerung von LED Leisten an einem Raspberry gekauft. Allerdings beträgt die PWM Frequenz maximal 1 kHz. Dadurch erzeugt das Netzteil Störgeräusche in diesem Bereich. Bei niedrigeren Frequenzen wird das Geräusch leiser, allerdings beginnen die Streifen dann zu flackern. Erfahrungsgemäß funktionieren LED Streifen am besten mit >20 kHz. Dann sind die Störgeräusche im Netzteil auch nicht mehr hörbar und das Netzteil wird entlastet. Hierzu am besten einen Arduino verwenden und alle PWM Frequenzen auf 32 kHz einstellen. Das Modul selbst funktioniert wunderbar und ist für Servo-Ansteuerung bestens geeignet.
S**O
Producto adecuado.
Funciona muy bien, aunque el bornero para cables es muy reducido, y sólo apto para cables de 1,5mm2.
P**P
nickel
marche très bien
G**T
High Quality & Good Price
I had originally purchased through another vendor but those turned out to be defective and were returned. The Sunfounder PWM drivers worked 100%, are very high quality PCB, well labelled and have headers installed for daisy chaining the I2C bus to other devices.
A**R
Item received
Item received.
Trustpilot
2 days ago
4 days ago