Commit Graph

6 Commits

Author SHA1 Message Date
0ce0b51f1c Add battery charger, PCB rev 1
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Signed-off-by: Matthias Blankertz <matthias@blankertz.org>
2025-09-02 22:17:59 +02:00
34f9a44cdb schematic: Fix I2S_SD pullup
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Sparkfun I2S audio board already has MAX98357A SD pin pullup for mono
mode, so external pullup is redundant and can actually cause issues.
Remove it.
2025-07-22 22:07:44 +02:00
e2895589f1 schematic: Update to KiCad 9 and some minor fixes
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- Add gain setting resistor for I2S Amp
- Add three pushbuttons
2025-04-01 21:21:48 +02:00
096bd8a5cd schematic: Add WS2812 / Neopixel on GPIO16 2024-05-31 15:17:16 +02:00
413433749c Swap I2S LRCLK and DCLK for compatibility with micropython I2S 2024-04-30 09:44:21 +02:00
b1b822a306 Add initial schematic 2024-04-18 23:51:56 +02:00