Arduino-code

Some Arduino code

• 6-output-pins_Serial.ino - 6 output pins controlled using Serial monitor.
• serial_getString.ino - This code removes the CR & LF and terminates the string with a NULL character (\0).
• ATtiny84_Keypad.ino - Attiny 84 to scan 4X4 keypad and send character read to ESP32 using a software Serial connection.
• Rotary Encoder Counter - Increment or decrement a counter using a rotary encoder.