ESP32-C3 DAT

- RISC-V 
- 160MHz 
- RAM：400KB
- QFN32_5x5

IPEX Antenna Version

• information regarding conn-IPEX-dat
• antenna-DAT

ESP32-C3 Chip Info

• chip page
• https://www.espressif.com/en/products/socs/esp32-c3
• CN DS
• https://github.com/Edragon/ESP32/blob/master/ESP32-C3/esp32-c3_datasheet_cn.pdf
• EN DS
• https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf
• Reference manual
• https://www.espressif.com/sites/default/files/documentation/esp32-c3_technical_reference_manual_en.pdf

ESP32-C3 Boards

• ESP32-C3-DAT

• NWI1239-dat - ESP32-­C3-­WROOM-0­2-DAT

• https://w2.electrodragon.com/gollum/search?q=ESP32-­C3-­WROOM-­02-DAT.md

• ESP32-C3-Mini-1-DAT

• ESP-C3-32S-dat

• ESP-C3-12F-dat

| models | lifetime | Compatible | |-|-|-| | ESP-C3-12F-dat | x | ESP-12f-dat

products -

• NWI1126-DAT

Software

• ESP-SDK-dat

Arduino Setup

• arduino json install
• IDF - Secondary development SDK source code address：https://github.com/espressif/esp-idf
• Find ESP32-C3 DEV board in development branch version
• Setup board
  • Board: ESP32C3 DEV Board
  • Upload Speed: 921600
  • CPU Frequency: 160Mhz (WIFI)
  • Flash Frequency: 40Mhz
  • Flash Mode: QIO
  • Flash Size: ?
  • Partion Scheme: Default 4MB with Spiffs
  • Core Debug Level: None

Open Issues

I2C

• https://github.com/espressif/arduino-esp32/issues/5478

Boot Loag

boot log

ESP32-C3S
  ESP-ROM:esp32c3-api1-20210207
  Build:Feb  7 2021
  rst:0x1 (POWERON),boot:0x7 (DOWNLOAD(USB/UART0/1))
  waiting for download

ESP32-C3-12F
  ESP-ROM:esp32c3-api1-20210207
  Build:Feb  7 2021
  rst:0x1 (POWERON),boot:0x0 (USB_BOOT)
  wait usb download