A
Anonymous
Apr 09, 2026
Rating: 5/5
Easy to integrate
Plug and play with the Adafruit library. Controlled 12 servos simultaneously without jitter.
Description
16-Channel PWM Servo Driver Board Module for Robot Control with IIC Interface
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Chip Model | PCA9685 |
| Control Interface | I²C / TWI |
| PWM Channels | 16 |
| Logic Voltage | 3.3V / 5V |
| Servo Voltage Range | 5V - 6V (External Power Recommended) |
| Max Current per Channel | 25mA |
| PWM Frequency | 24Hz - 1526Hz |
| I2C Addressable | Yes (62 unique addresses) |
| Board Dimensions | 67mm x 26mm x 14mm |
| Weight | 25g |
5 reviews
A
Anonymous
Mar 18, 2026
Rating: 4/5
Solid performance
Does exactly what it says. Wish the terminal blocks were included for power input, but soldering was easy.
A
Anonymous
Mar 12, 2026
Rating: 5/5
Bought 5 for our workshop
Reliable boards for student projects. Durable pins and clear labeling on the PCB.
A
Anonymous
Mar 05, 2026
Rating: 4/5
Good value but needs external power
Great board for the price. Just remember not to power servos directly from the Pi GPIO. Used external 5V and it runs smooth.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Perfect for my hexapod
Worked flawlessly with my Raspberry Pi. The I2C connection is stable and the library support is excellent.
5 FAQ
Q: Is this compatible with 3.3V logic?
A: Yes, the board supports both 3.3V and 5V logic levels.
Q: What library do you recommend?
A: We recommend the Adafruit PCA9685 library for Arduino and Python.
Q: Can I stack multiple boards?
A: Yes, you can stack up to 62 boards using address jumpers.
Q: Can it drive high torque servos?
A: It controls the signal only. Ensure you have an adequate external power supply for high torque servos.
Q: Does it come with headers?
A: Yes, the board comes with pre-soldered pin headers ready for breadboard use.
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