i connected the ultrasonic sensor to the 3.3 vcc and ground and the trig and echo pins to GPIO22,1 when i connect the sensor i get MD5 error:"A fatal error occurred: MD5 of file does not match data in flash!"
any help will be greatly appriciated
failing to connect ULTRASONIC sensor to esp32 wroom-32
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Re: failing to connect ULTRASONIC sensor to esp32 wroom-32
To which GPIOs did you say you have that sensor connected? 22 makes sense, but 1 is (iirc) txd, so you likely would get interference with your serial port on that pin. Are you sure it's GPIO1?
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