Requirements for This Unit Experiment

The experiments in Unit 3 are divided into two parts: Basic Experiments and Advanced Experiments. All experiments in this unit are based on the Arduino UNO R3 board. It is essential to understand the hardware circuits and corresponding software, and to thoroughly grasp the principles of each experiment and the meaning of every line of code.

For using the Arduino UNO board, refer to:

• Getting Started with Arduino UNO R3

• Arduino Example – Ultrasonic Distance Measurement

• Arduino Example – PIR Motion Sensor

• Arduino Example – Using DHT11 to Measure Temperature and Humidity

• Arduino Example – Lighting up an OLED Screen

• The Smallest Arduino Development Board – Digispark

Download Teaching Materials

https://pan.baidu.com/s/1pLHUYz5

Basic Section (Basic Experiments)

Mandatory Experiments

1. Automatic Control of Street Lights

2. Automatic Dimming Desk Lamp

3. Control of RGB LEDs

4. Digital Thermometer

5. Smart Temperature-Controlled Fan

6. Proportional Calculation

Optional Experiments

• Finger Switch

• Touch Electronic Piano

• Ultrasonic Distance Measurement

• Human Infrared Detection

Advanced Section (Advanced Experiments)

Mandatory Experiments, Choose Two from Eight

1. DC Boost Circuit

2. Joule Thief Circuit

3. Single Transistor Common Emitter Amplifier Circuit

4. LM386 Audio Amplifier Circuit

5. Laser PM2.5 Detector

6. Color Flashing Stick

7. WiFi Clock

8. Independent Development

List of Experimental Components

1. Arduino UNO R3 Development Board, 2 pieces

2. Breadboard, 1 piece

3. Dupont Wires, 10 pieces

4. Transistor 8050, 3 pieces

5. Transistor 9014, 2 pieces

6. Temperature Sensor LM35D, 1 piece

7. Red LED, 5 pieces

8. Blue LED, 5 pieces

9. Colorful Slow Flashing LED, 2 pieces

10. Common Cathode LED, 1 piece

11. Passive Buzzer, 2 pieces

12. Active Buzzer, 1 piece

13. Photoresistor, 1 piece

14. Operational Amplifier LM358N, 1 piece

15. Potentiometer, 1 piece

16. DC Motor, 1 piece

17. Resistor 1k, 5 pieces

18. Resistor 10k, 3 pieces

19. Resistor 220 ohm, 2 pieces

20. Color Ring Inductor 470uH, 2 pieces

21. Single Transistor Amplifier Circuit Kit, 1 set

22. LM386 Amplifier Circuit Kit, 1 set

23. DC Boost Module, 1 piece

24. Speaker 0.5W 8 ohm, 1 piece

25. Shaking Stick Kit, as per interest

Arduino UNO R3 Board Layout

Reference Links

Joule Thief Circuit

• The Amazing Joule Thief Circuit

• Principle of Joule Thief Circuit

• Hello everyone, let me introduce…

Single Transistor Common Emitter Amplifier Circuit

• Single Transistor Common Emitter Amplifier Circuit

• USB Powered 5-26V DC Boost Module

• XL6009 Boost/Buck Circuit

• Inductive DC Boost Circuit

LM386 Audio Amplifier Circuit

• Audio Amplifier Circuit Based on LM386

Color Flashing Stick

• Inheriting the Stick Culture

• Shihe Campus – Senior Students Take You Flying!

• Senior Students Teach You to Make Color Flashing Stick

• Developer and User Modes of Color Flashing Stick

• Soldering of Color Flashing Stick

• How to Modify the Text on the Color Flashing Stick

• Usage of Adafruit_NeoPixel Library

• Bluetooth Version of Color Flashing Stick is Born!

Laser PM2.5 Detector

• Step-by-step Guide to Making PM2.5 Detector

Pocket Experiment Instrument AD2

• Installation Tutorial for Pocket Experiment Instrument AD2

• Pocket Experiment Instrument AD2 for Circuit Courses

• First Experiment Requirements for Analog Electronics

Start Walking!