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The Arduino Nano 33 IoT schematic available online has confusing pin labeling for the uBlox NINA W-102 module. ... Arduino Nano 33 IoT schematic pin labels on the uBlox module should be updated to ...
First define trig and echo pin of HC-SR04 in the program. In this project the trig pin is connected to GPIO9 and echo pin is connected to GPIO10 of Arduino NANO. int trigPin = 9; // trig pin of ...
On the output, three 74HC595, 8-bit shift registers are used to interface three 7-Segment displays with the Arduino NANO. The pin diagram can be shown in the below image-The pin description of the ...
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