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Basic "Hello World" experiment for Arduino, testing communication and onboard LED.
Connect an LED to a digital pin and blink it, demonstrating basic output control.
Explore Pulse Width Modulation (PWM) to control LED brightness or motor speed.
Simulate a traffic light sequence using three LEDs with different colors.
Create an LED chase effect by sequentially turning LEDs on and off.
Control an LED with a button, demonstrating input and output interaction.
Use an active buzzer to produce sound, controlled by digital signals.
Explore passive buzzers for generating melodies and sounds with varying frequencies.
Control an RGB LED to display various colors using PWM signals.
| Microcontroller | ATmega328P |
|---|---|
| Operating Voltage | 5V |
| Input Voltage (recommended) | 7-12V |
| Input Voltage (limit) | 6-20V |
| Analog Input Pins | 6 |
| DC Current per I/O Pin | 20 mA |
| DC Current for 3.3V Pin | 50 mA |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| Length | 68.6 mm |
| Width | 53.4 mm |
| Weight | 25 g |
| Digital I/O Pins | 14 (of which 6 provide PWM output) |
| Flash Memory | 32 KB |