The 26 pin headers on Orange Pi Zero3 provides the following interfaces:- 3 I2C 2 UARTS 2 PWM 1 SPDIF 1 I2S and 1 SPI with 2 CS pins. The pwm, spdif and i2s support is not there in kernel yet and hence overlays for them are not yet available. We have added overlays for … Continue reading Orange Pi Zero 3