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I have a screen 12864 purchase from Orange PI
https://www.aliexpress.com/store ... 71_32844938801.html
I tried to wiring as per the chinese instruction
then load the overlay like this
verbosity=1
console=serial
overlay_prefix=sun8i-h3
rootdev=UUID=bd0ded76-1188-4b52-a20a-64f326c1f193
rootfstype=ext4
overlays=w1-gpio uart1 i2c0 spi-spidev
param_w1_pin=PA20
param_w1_pin_int_pullup=1
param_uart1_rtscts=1
param_spidev_spi_bus=0
but cannot start the demo_led function |
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