Connect GPIO2 to SDA on the LCD and GPIO3 to SCL. Use the i2cdetect command to check if they are connected. pi@raspberrypi:~ $ i2cdetect -y 1 0 1 2 3 4 5 6 7 8 9 a b ...
This embedded system project demonstrates how to interface an ultrasonic sensor with the LPC1768 microcontroller. The measured distance is displayed on an alphanumeric LCD using C language and ...
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