Arduino Lessons

• Background research
• 00 Research for Arduino project.pdf (2020) 

General:

• Difference between a sensor and a transducer 

Inputs

• Ultrasonic sensor
• Use of ultrasonic sensor Arduino lesson - ultrasonic sensor n if-else.pdf 
• Temperature & humidity sensor
• Use of temperature & humidity sensor DHT11 03 Arduino lesson - DHT11 n OLED display.pdf (2020)

• 03b Arduino lesson - DHT11 n OLED display_nano.pdf (2020)
• replace Uno with Nano - bootloader slower - fixing error, error2
• DHT11 - 3 pin version has 10kohm mounted on pcb 
• using Nano with DHT11
• sample measuring data 

Outputs

• LEDs: 
• Introduction to Arduino microcontroller & use of LEDs Arduino lesson - lntroduction, LEDs.pdf
• video LED with 3.0V cell - checking its polarity 
• OLED display 

• Use of OLED display 04 Arduino lesson - OLED display (advanced).pdf (2020)
• GiHub - Text only Arduino Library for SSD1306 OLED displays  

• Stepper motor 
• Use of stepper motor Arduino lesson - stepper motor.pdf  New!

• video stepper motor with Arduino

• LED stick 
• Use of NewPixel LED stick Arduino lesson - Neopixel LED stick.pdf  New!

• video NewPixel LED stick light up
• video NewPixel LED stick animation

• Active/passive buzzers 
• Use of active/passive buzzers  Arduino lesson - active, passive buzzers.pdf  New!

• video active buzzer module with single tone
• video passive buzzer module with two tones
• video passive buzzer with ultrasonic sensor (as distance sensor)

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3. Use of WeMos D1 Wifi ESP8266 board with Blynk app on smartphone
• 05 Arduino lesson - control LED with WeMos D1 ESP8266 n Blynk.pdf (2020)
• 06 Arduino lesson - display DHT11 data with WeMos D1 ESP8266 n Blynk.pdf (2020) 
• 07 Arduino lesson - email alert DHT11 data with WeMos D1 ESP8266 n Blynk.pdf (2020) 
• IoT-related resources
4. Use of light dependent resistor (LDR or photoresistor) 03 Arduino lesson - light dependent resistor.pdf 
5. Use of digital temperature probe 06 Arduino lesson - DS18B20 temp sensor.pdf

Additional lessons:

1. Fading an LED
2. Use of button switch
3. Use of Serial Monitor 
4. Use of pressure sensor
5. Use of PIR motion sensor
6. Simple oscilloscope