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by Gordon01
Tue Aug 07, 2018 6:33 am
Forum: Hardware
Topic: ESP-PICO-D4 doesn't see internal flash
Replies: 3
Views: 5848

Re: ESP-PICO-D4 doesn't see internal flash

sergey@Ubuntu1:~/esp/esp-idf/examples/wifi/simple_wifi$ make -j16 flash monitor
Flashing binaries to serial port /dev/ttyUSB4 (app at offset 0x10000 )...
esptool.py v2.5.0
Serial port /dev/ttyUSB4
Connecting....
Chip is ESP32-PICO-D4 (revision 0)
Features: WiFi, BT, Dual Core, Embedded Flash
MAC ...
by Gordon01
Tue Aug 07, 2018 5:49 am
Forum: Hardware
Topic: ESP-PICO-D4 doesn't see internal flash
Replies: 3
Views: 5848

Re: ESP-PICO-D4 doesn't see internal flash

No, this pins are not connected
esp32.PNG
esp32.PNG (67.79 KiB) Viewed 5810 times
by Gordon01
Mon Aug 06, 2018 4:43 pm
Forum: Hardware
Topic: ESP-PICO-D4 doesn't see internal flash
Replies: 3
Views: 5848

ESP-PICO-D4 doesn't see internal flash

What is also strange: there is no voltage on pin 26.
I have MTDI pulled low by 10k resistor.
Programmer does see ESP32 but can't flash it.

Any ideas what could go wrong?

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