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Analog: ADC, potentiometer and LDR Locked

The ESP32 analog-to-digital converter: reading voltages, the potentiometer and the voltage divider, attenuation, mapping ranges, the LDR and the moving average.

🔒 Conclua antes a trilha “PWM: brightness, color, sound and motion”.

0 of 12 items · 0 of 365 XP

  1. Lesson The ADC: from voltage to number 10 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  2. Lesson Potentiometer: the voltage divider 10 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  3. Challenge Voltmeter 45 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  4. Lesson Attenuation: choosing the ADC range 10 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  5. Challenge Magnifying a small signal 50 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  6. Lesson Mapping a range: from the ADC to what matters 10 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  7. Challenge Dimmer 50 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  8. Lesson LDR: measuring light 10 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  9. Challenge Automatic street lamp 50 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  10. Lesson Moving average: calming the reading 10 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  11. Challenge Moving average 55 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)
  12. Challenge Build the light sensor 55 XP (locked: Conclua antes a trilha “PWM: brightness, color, sound and motion”.)