Iot based project day 3 task on the esb32

Iot based project day 3 task on the esb32

1. Day 3 Task – Wokwi Simulation + Thingspeak Cloud

2. Objective & Hardware on Wokwi
To familiarize students with Wokwi platform, ESP32 microcontroller, basic sensor
connections, and reading outputs on the serial monitor.


ESP32 Module

DHT22 Sensor (Temperature &
Humidity)

Ultrasonic Sensor (HC-SR04)
(Distance)
LDR Sensor (Light intensity)

Gas Sensor (MQ-2) (Air
quality)

PIR Sensor (Motion detection)

3. Wokwi Simulation
Step 1 - Google / Search Wokwi

4. Wokwi Simulation
Step 2 - Select Microcontroller - ESP32

5. Wokwi Simulation
Step 3 - Microcontroller Model - ESP32

6. Wokwi Simulation
Step 4 - Connect the Sensors Microcontroller & Display/ Power Supply
Connect Power
Supply to all the
Sensors
●Vcc - 5V
●Gnd - Gnd

7. Wokwi Simulation
Step 5 - Use Chat Gpt / Code it own

8. Wokwi Simulation
Step 6 - Copy and paste the Code in Wokwi.
Wokwi Chatgpt

9. Wokwi Simulation
Step 7 - Pin Connections
LCD
Display

SDA - 21
SCL - 22

10. Wokwi Simulation
Step 8 - Select Library From Library Manager
●LiquidCrystal I2C
●DHT sensor library
●DHT sensor library for ESPx

11. Wokwi Simulation
Step 9 - Run the Simulator
Wokwi Final
Output

12. Wokwi - Thingspeak
Step 10 - Create Thingspeak Account

13. Wokwi - Thingspeak
Step 11 - Thingspeak Sign in
Click
Click
Create
one

14. Wokwi - Thingspeak
Step 12 - Thingspeak Sign in
Click
Continue
Go to Gmail, Verify, And
create Password

15. Wokwi - Thingspeak
Step 13 - Thingspeak Sign in
Click New Channel

16. Wokwi - Thingspeak
Step 14 - Thingspeak
Channel Name
Arrange field names in
the coding order
Scroll = Save Channel

17. Wokwi Simulation
Step 15 - Chatgpt / Wokwi - Thingspeak

18. Wokwi - Thingspeak
Step 16 - Thingspeak Sign in

19. Wokwi - Thingspeak
Step 17 - Thingspeak Sign in
Wokwi - SSID & PW
Replace - Channel ID,
API Key

20. Wokwi - Thingspeak
Step 18 - Thingspeak Channel ID and API Key
Channel ID
Write API Key

21. Wokwi - Thingspeak
Step 19 - Thingspeak Output

22. THANK YOU
Click Here to get a Wokwi Project Link