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charlieplexing_on_the_esp32 [2020/09/02 06:40] 49.180.4.219 |
charlieplexing_on_the_esp32 [2021/02/02 01:24] (current) |
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| LED6 | OUTPUT LOW | INPUT | OUTPUT HIGH | | | LED6 | OUTPUT LOW | INPUT | OUTPUT HIGH | | ||
- | Now it is time to breadboard the schematic. This can be tricky. I like to take the existing schematic and stretch it out to be as similar as possible as how it will be on a breadboard. I used KiCad to move the existing schematic to be laid out like this: | + | Now it is time to breadboard the schematic. This can be tricky. I like to take the existing schematic and stretch it out to be as similar as possible to how it will be on a breadboard. I used KiCad to move the existing schematic to be laid out like this: |
{{ :charlieplexing:3-pin-schem-stretched.png?nolink |}} | {{ :charlieplexing:3-pin-schem-stretched.png?nolink |}} | ||
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Hope that helps you work through Charlieplexing on ESP32. Let me know if it helped and send me a pic of your breadboard. I'll post it on this page. | Hope that helps you work through Charlieplexing on ESP32. Let me know if it helped and send me a pic of your breadboard. I'll post it on this page. | ||
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+ | Here's my lovely effort cramming everything on a small breadboard and using a 10-LED block: | ||
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+ | {{ :charlieplexing:charlieplexed-led-bar.jpg?nolink |}} |