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@ -136,6 +136,9 @@ Test the prototype.
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will prevent ESP32 from booting
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[ ] ESP-32: won't boot when SD connected. Don't solder it at PCB v1.7
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it should be routed differently in newer release
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Here is a possible SD card connection
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Arduino->Examples->ESP32->SD_MMC_Test
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https://github.com/espressif/esp-idf/blob/master/examples/storage/sd_card/README.md
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[x] I2C resistors increased 470->2.2k
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[ ] GPDI series C=100nF to each differential line.
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[x] reliable shutdown (D11=RED LED, R4=4.7k)
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