Remove the pin 2 to 19 connections.
Add in 100nF caps on VCC pins to gnd. Got some fast data moving here.
Use these pins for SPI, none of that shiftout nonsense.
13 = sck
11 = mosi
10 = oe
Remove the pin 2 to 19 connections.
Add in 100nF caps on VCC pins to gnd. Got some fast data moving here.
Use these pins for SPI, none of that shiftout nonsense.
13 = sck
11 = mosi
10 = oe