5pcs PCF8591 AD/DA Analog-Digital-Analog Converter Module Measure Light and Temperature Produce Various Waveforms
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This board adopts the new AD/DA chip PCF8591, which has reasonable design and stable performance.
This module A/D input and D/A output are defined.
The module has 4 A/D inputs and 1 D/A output:
1. A/D input channel 0: connect external test;
2. A/D input channel 1: one potentiometer can measure the varistor partial pressure; connect external test;
3. A/D input channel 2: One-way thermistor can measure temperature; connect external test;
4. A/D input channel 3: One-way photoresistor can measure light intensity; connect external test;
5. D/A output channel 0: One LED displays the D/A output voltage value through brightness, which can generate various waveforms such as sine wave, square wave and triangle wave.
5 x Converter Module
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