# Adafruit PCA9685 16-channel PWM servo driver

> What are the dimensions of the Adafruit PCA9685 16-channel PWM servo driver?

- Category: Electronics › Modules & cameras
- Kind: Modern device
- Basis: Adafruit (Eagle board file)
- Page: https://xemstudio.com/objects/adafruit-pca9685-16-channel-pwm-servo-driver/ · JSON: https://xemstudio.com/api/geometry?object=adafruit-pca9685-16-channel-pwm-servo-driver · Plain text: https://xemstudio.com/objects/adafruit-pca9685-16-channel-pwm-servo-driver/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 62.23 | 25.4 | 3 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- Adafruit PCA9685 16-channel PWM servo driver: 62.23 × 25.4 × 3 mm, 5.5 g. Adafruit's page rounds the length to 62.5 mm; 9 g with headers.
- Mounting holes: 4 × Ø2.5 mm on 55.88 × 19.05 mm centres. Hole centres are measured from the lower-left corner.
- The file is the outline with the holes; components and connectors are not modelled.

## Sizes

| dimension | value |
|---|---|
| size | 62.23 × 25.4 × 3 mm |
| mounting holes | 4 × Ø2.5 mm on 55.88 × 19.05 mm centres |
| weight | 5.5 g |

## Where the files are

- Adafruit: [Adafruit PCA9685 16-channel PWM servo driver](https://github.com/adafruit/Adafruit-16-Channel-PWM-Servo-Driver-PCB) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/adafruit-pca9685-16-channel-pwm-servo-driver/index.json

- adafruit-pca9685-16-channel-pwm-servo-driver-outline: [STEP](https://xemstudio.com/files/hardware/adafruit-pca9685-16-channel-pwm-servo-driver/adafruit-pca9685-16-channel-pwm-servo-driver-outline.step) · [STL](https://xemstudio.com/files/hardware/adafruit-pca9685-16-channel-pwm-servo-driver/adafruit-pca9685-16-channel-pwm-servo-driver-outline.stl) — 62.23 × 25.4 × 3 mm, 4 × Ø2.5 holes at the published centres

## Questions

**How big is the Adafruit PCA9685 16-channel PWM servo driver?**

62.23 × 25.4 × 3 mm; holes 4 × Ø2.5 mm on 55.88 × 19.05 mm centres.

## Fits with

- [Ai-Thinker ESP32-CAM](https://xemstudio.com/objects/ai-thinker-esp32-cam/)
- [HC-SR04 ultrasonic sensor](https://xemstudio.com/objects/hc-sr04-ultrasonic-sensor/)
- [Adafruit BME280 breakout (original)](https://xemstudio.com/objects/adafruit-bme280-breakout-original/)
- [Adafruit 0.96 in 128x64 OLED (STEMMA QT)](https://xemstudio.com/objects/adafruit-0-96-in-128x64-oled-stemma-qt/)
- [SparkFun Qwiic pHAT v2 for Raspberry Pi](https://xemstudio.com/objects/sparkfun-qwiic-phat-v2-for-raspberry-pi/)
- [Pololu A4988 stepper driver carrier](https://xemstudio.com/objects/pololu-a4988-stepper-driver-carrier/)