**Video.** A video showing how to use Serial.println() to debug code. For this, we modified the simple blink program to add serial prints ([source code](https ...
** 2. The LED light flashes once per second, that is, the serial port sends a command to read the number of pulses ** 3. The serial monitor can observe that a position value is output per second ...
Earlier, we designed a smart energy meter that used a current sensor to measure current. In that version, we manually set the voltage range to calculate power usage and generate bills. However, ...
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