Blinking LED

Hardware

• Metro ESP32-S2 MCU
• Grove Board
• Sensors: LED Socket, Grove Button, Potentiometer

Perpetual blinking

Write a program that makes an external LED (LED Socket) to blink with 0.5s of interval.

Manual blinking

Use the Grove button to switch On/Off the LED Socket.

Continuous dimming

Write a program that change the brightness of the led continuously using analogWrite(ledPin, brightness). The brightness is an integer between 0 and 255.

Manual blinking and dimming

Plug the potentiometer and use its value to dim the LED Socket.