NDJ30003_LAB_3_192020356

                                                        LAB 3 ESP32 with Blynk app

                                        Name:             TAN YU ZHE

                        Matric Number :             192020356

                       

    LAB TASK

   1)  Convert raw ADC value to LUX

        

    Result: 

When LDR detect light, the ESP32 convert ADC value to lux

2. Based on the LUX value: 

a. If high – only on the green is on 

b. If medium - only on the yellow is on 

c. Else - only on the red is on

Circuit result: LDR Change the led when lux increase or decrease

3. The LUX value and LEDs can be monitored at Blynk app

4. In Blynk app also has a button that can manually turn on/off LED on ESP32 (pin 2)