Back to your question: It sounds like the upload is not triggering the bootloader, but the bootloader does run when you press reset. I suspect that your USB/Serial converter doesn't pass through the /DTR line like the FTDI cables. You may need to manually reset the board just before the...
Show the EXACT error message(it doesn't work is not enough). ESP-ROM:esp32s2-rc4-20191025 Build:Oct 25 2019 rst:0x1 (POWERON),boot:0x8 (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DOUT, clock div:1 load:0x3ffe6100,len:0x7c load:0x4004c000,len:0x810 load:0x40050000,len:0x23e4 ...
Arduino IDE already comes with support to a lot of different boards: Arduino Nano, Mine, Uno, Mega, Yún, etc. Unfortunatly ESP8266 isn't by default among those suported development boards. So in order to upload your codes to a ESP8266 base board, you'll have to add its properties to...
In this project the Webcam sends video frames to the Visual Studio C++ which contains Open CV library running on our computer. If Visual Studio C++ program detects the image of the object from the webcam then it calculates the co ordinates of X, Y axis and radius of the object.The co ...