Author |
Message |
Topic: charlieplexing leds problems |
Mrtgl
Replies: 5
Views: 15797
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Forum: General CCS C Discussion Posted: Fri Mar 12, 2021 8:00 am Subject: charlieplexing leds problems |
The high speed should not stop it working. The most likely thing
honestly is a wiring problem. Assuming you have a pair of LED's running
from B4 to A1, with one reversed, and suitable resistors, d ... |
Topic: charlieplexing leds problems |
Mrtgl
Replies: 5
Views: 15797
|
Forum: General CCS C Discussion Posted: Fri Mar 12, 2021 7:57 am Subject: charlieplexing leds problems |
Try increasing your delays....
100 microseconds is really, really fast so your eyes won't see any change
POV, Persistance Of Vision.
For test purposes, I'd suggest a delay of 250 milliseconds ( ... |
Topic: charlieplexing leds problems |
Mrtgl
Replies: 5
Views: 15797
|
Forum: General CCS C Discussion Posted: Fri Mar 12, 2021 4:08 am Subject: charlieplexing leds problems |
Hello everyone, I designed a circuit in Charlieplexing method. I set only one led to light with software, but more than one led is on. The LEDs that should not be light are uninspired, what is the rea ... |
Topic: Touchpad and sleep mode |
Mrtgl
Replies: 6
Views: 18685
|
Forum: General CCS C Discussion Posted: Wed Sep 16, 2020 1:09 pm Subject: Touchpad and sleep mode |
The capability for this doesn't really exist.
The CPS module can stay awake (must be using timer1, not timer0), and
you'd have to configure it to be using it's lowest current setting,
otherwise th ... |
Topic: Touchpad and sleep mode |
Mrtgl
Replies: 6
Views: 18685
|
Forum: General CCS C Discussion Posted: Wed Sep 16, 2020 1:04 pm Subject: Touchpad and sleep mode |
The capability for this doesn't really exist.
The CPS module can stay awake (must be using timer1, not timer0), and
you'd have to configure it to be using it's lowest current setting,
otherwise th ... |
Topic: Touchpad and sleep mode |
Mrtgl
Replies: 6
Views: 18685
|
Forum: General CCS C Discussion Posted: Tue Sep 15, 2020 10:28 am Subject: Touchpad and sleep mode |
Hello everyone, I want to wake up a microcontroller in sleep mode with internal capacitive touch. I could not find any examples for this on the internet. Does anyone have an example or can explain h ... |
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