Guide
installation
https://docs.espressif.com/projects/arduino-esp32/en/latest/getting_started.html#supported-soc-s
- install board json file: https://espressif.github.io/arduino-esp32/package_esp32_index.json
demo code collection
- test code - https://github.com/Edragon/Arduino-ESP32
- https://github.com/Edragon/Arduino-ESP32/tree/master/ESP32-ISO
Wiring
Parameters
ESP32
ESP32-C3
esp32 by espressif systems
Setup | Params | Note | |
---|---|---|---|
Board | ESP32C3 Dev Board | ||
Upload Speed | 921600 | ||
USB CDC on Boot | Disabled | ||
CPU Frequency | 160MHz / 80Mhz | ||
Flash Frequency | 80MHz / 40Mhz | ESP flash tool speed to 40MHz | |
Flash Mode | QIO / DIO | ||
Flash Size | 4MB | ||
Partition Scheme | Default 4MB with spiffs | (1.2MB APP / 1.5MB SPIFFS) | |
Core Debug Level | None | ||
Erase All Flash Before Sketch Upload | Enabled |
some tips:
- flash basic blink sketch into module first to erase all
- 80Mhz + 40Mhz + QIO = OK
- 80Mhz + 40Mhz + DIO = OK
version
version 2.0.6 - 2022/2/3 version 2.0.4
repository
- https://github.com/espressif/arduino-esp32
for NWI1126-dat: https://github.com/Edragon/Arduino-ESP32/tree/master/BSP/NWI1126
BSP demo code
- https://github.com/Edragon/Arduino-ESP32
includes
-
bluetooth / wifi tested with official examples
Version
- 2.0.14
Common error
- cc1plus.exe: some warnings being treated as errors
https://forum.arduino.cc/t/esp32-unused-variable-compile-error/1039022/15 C:\Users\Administrator\AppData\Local\Arduino15\packages\esp32\hardware\esp32
To:
compiler.warning_flags=-w
compiler.warning_flags.none=-w
compiler.warning_flags.default=
compiler.warning_flags.more=-Wall
compiler.warning_flags.all=-Wall -Wextra