这是我抄作业的电路图
我使用 Arduino-IDE 和 Putty Serial 连接后
当我按 Reset / EN 显示
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EN / RST
rst:0x1 (POWERON_RESET),boot:0x1b (SPI_FAST_FLASH_BOOT)
flash read err, 1000
ets_main.c 371
ets Jun 8 2016 00:22:57
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BOOT
rst:0x1 (POWERON_RESET),boot:0x3 (DOWNLOAD_BOOT(UART0/UART1/SDIO_REI_REO_V2))
waiting for download
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C:\Users\Nexxc\Desktop\20210124_full\windows>bin\esptool.exe --chip esp32 --baud 115200 --before default_reset --after hard_reset write_flash -z --flash_mode qout --flash_freq 80m --flash_size detect 0xe000 ..\firmware\boot_app0.bin 0x1000 ..\firmware\bootloader_dio_80m.bin 0x10000 ..\firmware\firmware.bin 0x8000 ..\firmware\partitions16.bin
esptool.py v2.6-beta1
Found 1 serial ports
Serial port COM8
Connecting........_____....._____....._____....._____....._____....._____....._____
COM8 failed to connect: Failed to connect to ESP32: Timed out waiting for packet header
A fatal error occurred: All of the 1 available serial ports could not connect to a Espressif device.
C:\Users\abcv\Desktop\20210124_full\windows>pause
Press any key to continue . . .