* Ultra-low current consumption
* 9V or 3.3V battery operation
* LDO for microcontroller supply
* 10-bit ADC for measuring voltage on 7 analog pins
* .
* Photoelectric smoke detectors
A piezoelectric horn driver is also included to provide
CONFIDENTIAL an audible al.
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3. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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TAGS