Keyestudio Ks0428 Manual page 147

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when the clock signal on SCL is low level, the signal on SDA can be
altered. The data input is low-order first, high-order is behind
⑤ The condition to end data transmission is that when SCL is low,
SDA is low, and when SCL is high, the SDA level also becomes high.
⑥ Display control, set different pulse width, the pulse width can be
selected as shown below
In the example, we choose pulse width 4/16, and the hexadecimal
corresponds to 1000 1010 is 0x8A
Irrelevant
choice,
fill in 0
4. Introduction for Modulus Tool
The online version of dot matrix modulus tool:
http://dotmatrixtool.com/#
Function
Clear quantity
Set pulse width to 1/16
setting
Set pulse width to 2/16
Set pulse width to 4/16
Set pulse width to 10/16
(Brightness
Set pulse width to 11/16
setting)
Set pulse width to 12/16
Set pulse width to 13/16
Set pulse width to 14/16
Display switch
setting
Description
On
off
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