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Example

ADC Code Examples for Various Offset Ranges

Rating:

5

Author: Petar Timotijević

Last Updated: 2013-06-07

Package Version: 6.0.0.0

Example: 1.0.0.0

Category: Measurement

Downloaded: 2192 times

Followed by: 1 user

License: MIT license  

ADC Input: 0-5V Output 2x16 LCD: 0-5V
ADC Input: 0-5V Output 2x16 LCD: 0-20V
ADC Input: 0-5V Output 2x16 LCD: -25A 0 +25A
ADC Input: -10V 0 +10V Output 2x16 LCD: 0-5V
ADC Input: -2,5V 0 +2,5V Output 2x16 LCD: -2,5V 0 +2,5V
ADC Input: -20V 0 +20V Output 2x16 LCD: 0-5V
ADC Input: -5V 0 +5V Output 2x16 LCD: 0-5V


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Example Blog

LCD Screenshots

LCD Screenshots

Example for ACS712-20 20A Hall Sensor from -20A to +20A Step 1 (ADC 1-1023)

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LCD Screenshots

LCD Screenshots

Example for ACS712-20 20A Hall Sensor from -20A to +20A Step 256 (ADC 1-1023)

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LCD Screenshots

LCD Screenshots

Example for ACS712-20 20A Hall Sensor from -20A to +20A Step 512 (ADC 1-1023)

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LCD Screenshots

LCD Screenshots

Example for ACS712-20 20A Hall Sensor from -20A to +20A Step 768 (ADC 1-1023)

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LCD Screenshots

LCD Screenshots

Example for ACS712-20 20A Hall Sensor from -20A to +20A Step 1023 (ADC 1-1023)

View full image

For each ADC Offset use appropriate voltage divider or OpAmp configuration to ensure ADC input in 0-5V range.

Each example have LCD screenshots, and can be adjusted for other values.


7 ADC Examples :

ADC  Input: 0-5V  Output 2x16 LCD: 0-5V
ADC  Input: 0-5V  Output 2x16 LCD: 0-20V (Example for voltmeter 0-20V)
ADC  Input: 0-5V  Output 2x16 LCD: -25A 0 +25A (Example for ACS712-20 20A Hall sensor)
ADC  Input: -10V 0 +10V  Output 2x16 LCD: 0-5V
ADC  Input: -2,5V 0 +2,5V  Output 2x16 LCD: -2,5V 0 +2,5V
ADC  Input: -20V 0 +20V  Output 2x16 LCD: 0-5V
ADC  Input: -5V 0 +5V  Output 2x16 LCD: 0-5V

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