Search found 3 matches
- Thu Jul 22, 2021 8:52 pm
- Forum: Hardware
- Topic: ESP32-WROOM-32U EN pin pulled low internally?
- Replies: 3
- Views: 3594
Re: ESP32-WROOM-32U EN pin pulled low internally?
What you mean with a C9 that is cracked?, I have a custom board that have this behavior too
- Wed Jul 14, 2021 12:29 pm
- Forum: Hardware
- Topic: ESP32 EN pin pulled down
- Replies: 11
- Views: 20566
Re: ESP32 EN pin pulled down
What Chip part number are you using?, Mine is ESP32 WROVER IB on a custom board.
EN Pin is pulled up to a 10K resistor with a 1uf cap to ground, the GPIO0 Pin pulled up with a 10k resistor. To enter to flash mode as usual, EN pin short to ground then Boot Pin short to ground and release Boot after ...
EN Pin is pulled up to a 10K resistor with a 1uf cap to ground, the GPIO0 Pin pulled up with a 10k resistor. To enter to flash mode as usual, EN pin short to ground then Boot Pin short to ground and release Boot after ...
- Wed Jul 14, 2021 12:15 pm
- Forum: Hardware
- Topic: ESP32 EN pin pulled down
- Replies: 11
- Views: 20566
Re: ESP32 EN pin pulled down
I facing the same Issue on a ESP32 WROVER-1B CHIP ESP32-D0WD (revision 1)
Enable Pin eventualy goes low after a few minutes, what is funny that iron heating up the castellated solder joints again "removes" the short, after this I can flash the chip again with arduino IDE and with esptool without ...
Enable Pin eventualy goes low after a few minutes, what is funny that iron heating up the castellated solder joints again "removes" the short, after this I can flash the chip again with arduino IDE and with esptool without ...