Cannot configure port, something went wrong. Original message: OSError(22, ‘A device which does not exist was specified.’, None, 433)
I’m trying to Upload Code in Arduino IDE to ESP32 but have this Error
error on the 16×2 lcd, after a while it displays Japanese letters and math symbols
I measured temperature, humidity and wind speed using sht20 and a wind speed sensor. I display the value on the 16×2 LCD, sometimes the LCD has an error, namely displaying Japanese letters and mathematical symbols, but the value is still sent via Lora communication. How do I solve it?
I get Guru meditation error in test of YF-S201 sensor
I’m new to Arduino. I’m testing the operation of the YF-S201 water flow sensor, but this code gives me the error “Guru Meditation Error: Core 1 panic’ed (Interrupt wdt timeout on CPU1).” My intention is for the code to measure the flow rate and, when it determines it (within a time interval), restart the process and start counting the flow rate from zero. However, it’s a bit complicated for me at the moment. I really appreciate the help.