IMS1030-dat

• legacy wiki page - https://w.electrodragon.com/w/74HC595_Segment_Display

demo code

at https://github.com/Edragon/arduino-main2/tree/main/IMS/IMS1030-seg_display-74HC595

int clockPin = 13;   // connect to CLK pin
int latchPin = 12;   // connect to LCK or RCK pin
int dataPin = 11;    // connect to SDI pin

and extra VCC and GND power supply pins

demo

https://www.youtube.com/shorts/wiDk-X6urJ4

ref

• 74HC595-dat - 74xx-dat

• IMS1030