@ jj1989
EEWORLD DIY——Low Power Bluetooth, USB Dual Mode Mechanical Keyboard (1)
EEWORLD DIY——Low Power Bluetooth, USB Dual Mode Mechanical Keyboard (2)
EEWORLD DIY——Low Power Bluetooth, USB Dual Mode
I used PIC16F54 to make a program to switch the digital tube display by key scanning. The digital tube is driven by 74HC164. The display program has been tested and each page can be displayed normally
[b][url=http://www.deyisupport.com/blog/b/the_process/archive/2016/04/06/66ak2l06-soc.aspx][b]Can the 66AK2L06 SoC enable the minimization of test and measurement equipment? [/b][/url][/b] [b][/b] [al
The specific situation is this: the MCU and 164 used before were on the same circuit board. When the power was turned on, the digital screen was good and would not flicker. Now, because the driver par