readme update

pull/3/head
davor 7 years ago
parent c86d41449f
commit f9985ae004

@ -140,6 +140,7 @@ Test the prototype.
Arduino->Examples->ESP32->SD_MMC_Test Arduino->Examples->ESP32->SD_MMC_Test
https://github.com/espressif/esp-idf/blob/master/examples/storage/sd_card/README.md https://github.com/espressif/esp-idf/blob/master/examples/storage/sd_card/README.md
move blue LED from GPIO2 to GPIO17 move blue LED from GPIO2 to GPIO17
[ ] SD card pullup pulldowns (do we need them if FPGA can pullup/pulldown)
[x] I2C resistors increased 470->2.2k [x] I2C resistors increased 470->2.2k
[ ] GPDI series C=100nF to each differential line. [ ] GPDI series C=100nF to each differential line.
[x] reliable shutdown (D11=RED LED, R4=4.7k) [x] reliable shutdown (D11=RED LED, R4=4.7k)

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