Two photo sensors with bridge and comparator front ends. Power supplied by a MCU pin, which switches high only when measurement is needed. This reduces overall power consumption, which is 11.355mW for both bridges.
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Filed under analog, edX, ICs, micro-controllers, Robots, Uncategorized
Tagged as EE40LX, operational amplifiers
To be interfaced with a digital input to detect light over a certain threshold.
Filed under analog, edX, Robots