esp32-pca9685
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20 hours ago •
brainelectronics
brainelectronics
Sample ESP32 snippet for 16-Channel 12-bit PWM Driver
ESP32 PCA9685 PWM/Servo Driver Library
This is a example for the 16-channel PWM & Servo driver PCA9585
Connections
| ESP32 pin | PCA9685 | Notes |
|---|---|---|
| Any output pin | SCL | currenty pin 4 is used |
| Any output pin | SDA | currenty pin 5 is used |
| GND | GND | Power supply ground |
| 3.3V | Vcc | Power supply positive |
How to build
Configure your esp32 build environment as for esp-idf examples
Clone the repository
git clone https://github.com/brainelectronics/esp32-pca9685
Execute menuconfig and configure your Serial flash config and other settings. Included sdkconfig.defaults sets some defaults to be used.
make menuconfig
Make and flash the example.
make all && make flash
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Sample ESP32 snippet for 16-Channel 12-bit PWM Driver