LED Combination Using Push-Button Switch [Project 2 : ESP32 Digital Input and Output]

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Hi Guys!

I'm back with a new video! About how to applicate digital input and output using a push-button switch and external blue-red LED on ESP32 , Enjoy!

Materials :
1. ESP32 Module (Microcontroller)
2. Blue and Red LED
3. Data Cable
4. Jumper Wires
5. Resistor 330 ohm x2 and 10k ohm
6. Push-button switch
7. Arduino IDE
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Hi why cant we use 3.3 V instead of 5 V ?

alenninan
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Could you please provide the code? Thanks in advance :)

phumairap