The wiring on a Lolin ESP32 S2 Mini or other ESP32 S2 based board is as following:
EPD Pin | ESP32 S2 Pin |
---|---|
CS | 12 |
RST | 16 |
DC | 3 |
BUSY | 5 |
DIN | 11 |
CLK | 7 |
After first compile, use Upload filesystem image
to upload the webinterface.
Connect to the ESPs SoftAP (or connect it to your wifi by commenting out the one line in setup()
) and open http://192.168.4.1/
or its local IP.
Got to /edit
to edit the filesystem / upload 4-bit bitmaps.
Use /show?file=/muc-4bit-r.bmp
to show a file on the epaper.
Standard is SSID "ePaper-xxxxxx" and passphrase "epd-pass".