ADC Components Demonstration Board

ADC Demonstration
Components:

  • ESP32C3
  • Passive Infra-red sensor
  • Vibration sensor
  • Piezoelectric sensor
  • Sound sensor
  • SH1106

Appearance:



Functions:

Display the values of 4 components on SH1106 in real time

Meaning of value of different components:

Passive Infra-red Sensor (PIR Sensor):

When it detect infra-red radiation, its will return a higher value (max:4095)

Vibration Sensor:

When it does not detect any vibration, its value will be 4095. When it detected vibration, the value will be lower (depends on extent of vibration, lowest value is 0)

Sound Sensor:

Its value is ranging from 0 - 4095. The louder the sound, the greater the value.

Piezoelectric Sensor:

Its value is ranging from 0 - 4095. When it senses pressure, its value will increase.