Serial Trouble, Logic Level Converter, Arduino Nano and ESP-01 programming
Back to the new Arduino Ballistic Chronograph project, I will share here some troubles (and solutions) that I ran into when trying to upload code to the ESP-01 (esp8266 WiFi). If you have ever seen the following message when uploading code to esp8266:
raise FatalError ('Failed to connect to %s: %s' % (self.CHIP_NAME, last_error))
this video may help you.
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Thanks for watching.