Programming a new custom esp32 board

akkaman007
Posts: 2
Joined: Tue Jul 31, 2018 11:53 am

Programming a new custom esp32 board

Postby akkaman007 » Thu Dec 31, 2020 6:01 am

[img]I have made a custom esp32 board. For schematic, i have used sparkfun link-https://www.sparkfun.com/products/15006
The problem is- the arduino code is not uploading on the custom esp32 board. So, how i can upload the code on esp32?
Is arduino bootloader is required first for bootloading the blank esp32? If yes, then what is the procedure for uploading the arduino bootloader on esp32?
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ESP_Sprite
Posts: 9582
Joined: Thu Nov 26, 2015 4:08 am

Re: Programming a new custom esp32 board

Postby ESP_Sprite » Fri Jan 01, 2021 3:40 am

This effectively means that the PC can't communicate with the board. It could be a number of issues, from bootstrap pin setting problems to, I don't know, the ESP32 not getting any power at all.

Can you get any output from the board if you just use a serial terminal program on the serial port @115200 baud and press the reset button?

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