Search found 3 matches

by Gordon01
Tue Aug 07, 2018 6:33 am
Forum: Hardware
Topic: ESP-PICO-D4 doesn't see internal flash
Replies: 3
Views: 5019

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: d...
by Gordon01
Tue Aug 07, 2018 5:49 am
Forum: Hardware
Topic: ESP-PICO-D4 doesn't see internal flash
Replies: 3
Views: 5019

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

No, this pins are not connected
esp32.PNG
esp32.PNG (67.79 KiB) Viewed 4981 times
by Gordon01
Mon Aug 06, 2018 4:43 pm
Forum: Hardware
Topic: ESP-PICO-D4 doesn't see internal flash
Replies: 3
Views: 5019

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?