I try move my projects from atmega to ESP8266-07 modules. I connect ESP8266-07 to FT232:
(ESP) RX -------- TX (FT232)
(ESP) TX -------- RX (FT232)
(ESP) GND ------- GND (FT232)
(ESP) VCC ------- VCC 3.3V (FT232)
(ESP) EN -------- VCC 3.3V (FT232)
(ESP) GPIO0 ----- GND (FT232)
(ESP) GPIO15 ---- GND (FT232)
I can upload sketch and it's work. BUT...
... WHEN I restart ESP (software reset or hardware reset - unplug power) program no starting. I try change connections after upload like:
Try 1:
(ESP) RX -------- TX (FT232)
(ESP) TX -------- RX (FT232)
(ESP) GND ------- GND (FT232)
(ESP) VCC ------- VCC 3.3V (FT232)
(ESP) EN -------- VCC 3.3V (FT232)
Try 2:
(ESP) RX -------- TX (FT232)
(ESP) TX -------- RX (FT232)
(ESP) GND ------- GND (FT232)
(ESP) VCC ------- VCC 3.3V (FT232)
(ESP) EN -------- VCC 3.3V (FT232)
(ESP) GPIO0 ----- VCC 3.3V (FT232)
Try 3:
(ESP) RX -------- TX (FT232)
(ESP) TX -------- RX (FT232)
(ESP) GND ------- GND (FT232)
(ESP) VCC ------- VCC 3.3V (FT232)
(ESP) GPIO0 ----- VCC 3.3V (FT232)
But everytime sketch does not start after upload. This is not a code problem, because I try start "blink" sketch or other. Everytime ESP work once, after upload.