Version
0.7.x
PCA9685 expander¶
I2C expander used in relay boards. You likely must have this configured. By defoult one relay board has 2 or 3 PCA9685 installed.
Example configs¶
pca9685:
- id: pca1
address: 0x20
- id: pca2
address: 0x21
pca9685:
- id: pca1
address: 0x20
- id: pca2
address: 0x21
- id: pca2
address: 0x22
Configuration variables:¶
- id (Required, string) - ID to use. It’s internal usage only, but you need to define it so you can define output pins properly.
- address (Required, string) - I2C address of the device
- init_sleep (Optional, timeperiod, default: 0s) - how long to wait for PCA9685 to respond. Some PCA9685 has delay during initializing. This option will wait for X second for device to respond.