Hi guys! I have an issue.
My esp32 needs the capacitor connected between enable and ground to enter the auto boot mode using the Arduino IDE.
The problem is that i need to press EN button to start the program but all that happens is weird characters showing at the serial port (as i show below). I don't know why that happens, but i need to keep pressing it until the code initialize.
Anyone knows how to fix it?
(the code i uploaded is the simplest example, blinking the inboard led)
Weird characters when pressing Enable Button
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Weird characters when pressing Enable Button
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- jgustavoam
- Posts: 165
- Joined: Thu Feb 01, 2018 2:43 pm
- Location: Belo Horizonte , Brazil
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Re: Weird characters when pressing Enable Button
Hi Guilherme,
Check these instructions in my tutorial : (em portugues)
https://blog.eletrogate.com/conhecendo- ... ino-ide-2/
Check these instructions in my tutorial : (em portugues)
https://blog.eletrogate.com/conhecendo- ... ino-ide-2/
Retired IBM Brasil
Electronic hobbyist since 1976.
Electronic hobbyist since 1976.
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- Posts: 2
- Joined: Fri Jul 17, 2020 1:19 am
Re: Weird characters when pressing Enable Button
Olá, eu vi o tutorial mas ainda não resolveu o problema. Não sei porque esses caracteres ficam aparecendo.jgustavoam wrote: ↑Fri Jul 17, 2020 2:45 amHi Guilherme,
Check these instructions in my tutorial : (em portugues)
https://blog.eletrogate.com/conhecendo- ... ino-ide-2/
- jgustavoam
- Posts: 165
- Joined: Thu Feb 01, 2018 2:43 pm
- Location: Belo Horizonte , Brazil
- Contact:
Re: Weird characters when pressing Enable Button
Hi Guilherme,
This wrong characthers is because, there is a mismatch between Speed of Arduino console and speed of ESP32 Serial interface.
Probally wrong setup! Did you test my tutorial ?
Try change speed of Arduino Console. What is the speed of your Sketch?
This wrong characthers is because, there is a mismatch between Speed of Arduino console and speed of ESP32 Serial interface.
Probally wrong setup! Did you test my tutorial ?
Try change speed of Arduino Console. What is the speed of your Sketch?
Retired IBM Brasil
Electronic hobbyist since 1976.
Electronic hobbyist since 1976.
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