ESP32C3 Revision 2 can't run Hello World example

mw50025
Posts: 2
Joined: Fri Apr 01, 2022 5:08 pm

ESP32C3 Revision 2 can't run Hello World example

Postby mw50025 » Fri Apr 01, 2022 8:11 pm

Bought a couple of ESP32C3 Mini back in Feb. 2021 (beta) and just getting around to developing with them. New to the ESP32, so ran the Hello World example. Compiles and downloads fine, but when I turn on IDF Monitor, it complains that the chip is Revision 2 and the app calls for Revision 3. So, are the chips I bought useless for development, or is there something I can change to at least get somewhere up the learning curve. Hello World is a really simple example. I also don't see any WiFI or Bluetoooth connection showing up on a nearby phone or computer.


I (34) boot: ESP-IDF v4.4-dev-1254-g639e7ad49 2nd stage bootloader
I (35) boot: compile time 14:42:45
I (35) boot: chip revision: 2
E (38) boot_comm: This chip is revision 2 but the application is configured for minimum revision 3. Can't run.
ESP-ROM:esp32c3-20200918
Build:Sep 18 2020
rst:0x3 (RTC_SW_SYS_RST),boot:0xc (SPI_FAST_FLASH_BOOT)
Saved PC:0x403d11b0
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd6100,len:0x1654
load:0x403ce000,len:0x8b4
load:0x403d0000,len:0x2ba4
entry 0x403ce000

mikemoy
Posts: 626
Joined: Fri Jan 12, 2018 9:10 pm

Re: ESP32C3 Revision 2 can't run Hello World example

Postby mikemoy » Sat Apr 02, 2022 6:22 am

I also don't see any WiFI or Bluetoooth connection showing up on a nearby phone or computer
you wont, you need to turn those on in code.

Who is online

Users browsing this forum: Bing [Bot], Usama Masood and 103 guests