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@ -20,7 +20,7 @@ connected J2 "25-" pin to R13-D15 junction.
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Mount:
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Mount:
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SDCARD: SCHD3A0100
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SDCARD: SCHD3A0100
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U11 I2C: PCA9306D SOIC-8 150-mil
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U11 I2C: PCA9306D SOIC-8 150-mil
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U10 FLASH: IS25LP032D-JNLE-TR SOIC-8 150mil
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U10 FLASH: IS25LP032D-JNLE-TR SOIC-8 150mil
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U9 WIFI: ESP32, but not all pins! read below:
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U9 WIFI: ESP32, but not all pins! read below:
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@ -66,7 +66,7 @@ useless. Correct pull up resistors are 4.7k and they should work properly.
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WIFI:
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WIFI:
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On PCB v1.7 SD card is connected to those ESP32 pins which are widely advertised
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On PCB v1.7 SD card is connected to those ESP32 pins which are widely advertised
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as SD card pins, but those pins are shared with internal SPI FLASH of ESP32
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as SD card pins, but those pins are shared with internal SPI FLASH.
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chip it won't boot if anything is connected there.
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So ESP32 won't boot if anything is connected there.
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SD card should be connected on some other pins, probably HSPI.
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SD card could be connected on other pins, probably shared with OLED.
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It has not yet been verified will it work, so no patch recommendation yet.
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It has not yet been tested, so no patch recommendation yet.
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