A bit shallow on the voice of experience led display
Date:2011-06-07 14:44
Status:Be resolved
Question:admin
st.
Send completed, turn off the control line 154, to 595 RCLK (12 feet) of a pulse, the data transmitted from the shift register to latch, then open the 154 and enter the column
Signal can be
3: Dot Matrix
a, lattice generally use 1 / 16 scanning, control theory and digital control almost
b, the hardware: the line with 154 + tip127, the column with 595 plus resistance (0 ~ 56 ohms) direct drive
c, software: the program more, see below
Third: Let us talk about the storage of information
Di
Best answer:
No best answer
[All answers(0)]
[Let me answer]
7/15 Next Pre Home page Last page
Back
Refresh
WAP Home
Web version
Login
06/25 19:40