Project 1

Simple Home Environment Monitoring Systems

Component Required:

1. DHT22 Sensor
2. LDR Sensor
3. Serial LCD

Additional Library:

• adafruit_dht
• lcd.py
• i2c_pcf8574_interface.py

Project 2

Distance Measurement using Ultrasonic Sensor

Component Required:

1. 3V-5.5V SR04P Ultrasonic Ranging Module
2. Serial LCD

Additional Library:

• lcd.py
• i2c_pcf8574_interface.py
• adafruit_hcsr04.mpy

Project 3

Simple Smart Home using Telegram Bot

Component Required:

1. Relay Module
2. DHT22 Module
3. LDR Module
4. Buzzer
5. Light (This Project using 12V Light)

Additional Library:

• adafruit_requests.mpy
• simpleio.mpy
• adafruit_dht

Reference:

[1] https://www.instructables.com/Controlling-AC-light-using-Arduino-with-relay-modu/

Project 4

Smart Home - Thingspeak IoT

Component Required:

1. Relay Module
2. DHT22 Module
3. LDR Module
4. Buzzer
5. Light (This Project using 12V Light)

Additional Library:

• adafruit_requests.mpy
• simpleio.mpy
• adafruit_dht

Reference:

[1] https://www.instructables.com/Controlling-AC-light-using-Arduino-with-relay-modu/

Project 5

Smart Home - Blynk IoT

Component Required:

1. Relay Module
2. DHT22 Module
3. LDR Module
4. Buzzer
5. Microwave Radar - Human motion Sensor
6. Light (This Project using 12V Light)

Additional Library:

• adafruit_requests.mpy
• simpleio.mpy
• adafruit_dht

Reference:

[1] https://www.instructables.com/Controlling-AC-light-using-Arduino-with-relay-modu/

[2] https://peppe8o.com/personal-iot-with-blynk-on-raspberry-pi/

Project 6

Data Logger

Component Required:

1. SD Card Module
2. DHT22 Module
3. LDR Module
4. Buzzer
5. RTC ds1370 Module

Additional Library:

• simpleio.mpy
• adafruit_dht
• adafruit_ds1307.mpy

Project 7

Smart Home - Adafruit IO

Component Required:

1. Relay Module
2. DHT22 Module
3. LDR Module
4. Buzzer
5. Light (This Project using 12V Light)

Additional Library:

• adafruit_requests.mpy
• simpleio.mpy
• adafruit_dht.mpy
• adafruit_io
• adafruit_minimqtt
• adafruit_register