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@ -10,7 +10,7 @@ The hardware consists out of three PCBs so far: An analog PCB, a digital PCB and |
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A transimpedance amplifier is used to convert light into a voltage. With a |
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second stage this voltage is amplified. Both outputs are available for the ADC. |
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On the digital board there is besides an ESP8266, an ADC, an DAC and a temperature |
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On the digital board there is besides an ESP8266, an ADC, a DAC and a temperature |
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sensor. The DAC is needed to steer the LED driver circuit, that excites the |
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sample. |
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