Elegoo Arduino Uno R3 Starter Kit: A Journey Through Electronics Experiments
2025-07-17

The author embarked on a journey of electronics experimentation using the Elegoo Arduino Uno R3 Starter Kit, exploring over 200 components. From basic LED control to complex stepper motor control, the author meticulously documented their learning process, covering PWM, 74HC595 expansion, sensor applications (ultrasonic, PIR, MPU-6050), actuator control (motors, servo motors), and various communication interfaces (serial, IR, RFID). The article also delves into core electronics concepts such as RC circuit delay triggering, and includes interesting troubleshooting experiences.
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Electronics Experiments