ESP32VFDClock

PT6302 and M5stack Atom required

Pin Map

din -> 33; // DA

clk -> 23; // CK

cs -> 19; // CS

Reset -> 22; // RS

en = 3.3v; // I used a LDO (silk 662k) to get 3.3v from vcc.

vc = 5v;

gnd = ground;

Link of the staff

VFD https://item.taobao.com/item.htm?spm=a1z09.2.0.0.ee152e8dKx4Jtn&id=597649622906&_u=b2dg56lp25bd

SOC https://item.taobao.com/item.htm?spm=a1z09.2.0.0.ee152e8dKx4Jtn&id=611064238273&_u=b2dg56lpa2d2

Reference

https://randomnerdtutorials.com/esp32-date-time-ntp-client-server-arduino/