For Arduino User

This chapter includes installing Arduino IDE, uploading code to Raspberry Pi with Arduino IDE and a dozen interesting and practical projects to help you learn Arduino code quickly.

We recommend that you read the chapters in order.

1. Get Started

• 1.1 Install and Introdudce the Arduino
• 1.2 Setup the Raspberry Pi Pico
• 1.3 Download and Add Libraries
• 1.4 Quick Guide on Arduino

2. Output & input

• 2.1 - Hello, LED!
• 2.2 - Display the Level
• 2.3 - Fading LED
• 2.4 - Colorful Light
• 2.5 - Reading Button Value
• 2.6 - Tilt It！
• 2.7 - Toggle Left and Right
• 2.8 - Press Gently
• 2.9 - Feel the Magnetism
• 2.10 - Detect Human Movement
• 2.11 - Turn the Knob
• 2.12 - Feel the Light
• 2.13 - Thermometer
• 2.14 - Feel the Water Level
• 2.15 - Two Kinds of Transistors
• 2.16 - Control Another Circuit

3. Sound & Display & Movement

• 3.1 - Beep
• 3.2 - Custom Tone
• 3.3 - RGB LED Strip
• 3.4 - Liquid Crystal Display
• 3.5 - Small Fan
• 3.6 - Pumping
• 3.7 - Swinging Servo

4. Controller

• 4.1 - Toggle the Joystick
• 4.2 - 4x4 Keypad
• 4.3 - Electrode Keyboard

5. Microchip

• 5.1 - Microchip - 74HC595
• 5.2 - Number Display
• 5.3 - Time Counter
• 5.4 - 8x8 Pixel Graphics

6. Advanced

• 6.1 - Measuring Distance
• 6.2 - Temperature - Humidity
• 6.3 - 6-axis Motion Tracking
• 6.4 - IR Remote Control
• 6.5 - Radio Frequency Identification