Install driver with zadig as mentioned above. Install Arduino IDE and install espressif resources by adding line "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_dev_index.json" to Additional Boards Manager URLs in Arduino IDE Files / Preferences. Via Arduino IDE Tools/Board / Board Manager search for ESP32 and choose Espressif Systems version 2.0.3 to install it.
The following Arduino libraries need to be installed（via option tools / Manage Libraries in Arduino IDE）
u8g2
OneBitDisplay
BitBang_I2C
SparkFun_SCD4x_Arduino_Library
AnimatedGIF
thinger.io
Adafruit NeoPixel
Setup connection to connect to Board ESP32C3 Dev and com port which is assocuiated to USB Serial Device, not jtag (see Device Manager on Win10). Other settings see settings.png.
Hold down B button on board, press R button and release again but keep on pressing B, trigger Arduino IDE to upload sketch, keep B pressed until Arduino IDE says that it's connected. Then you can release B button.
Serial works with "CDC enable on boot" set to true.
This link has detailed steps https://github.com/01Space/ESP32-C3-0.42LCD/tree/main/micropython/image
Larry Bank (SCD41_CO2_sensor_demo),
And many many others who haven't been mentioned....
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