This circuit uses the Texas Instruments TPS61040 white light LED driver to provide gradual illumination at turnon and turnoff without the use of a microprocessor. White Light LED Driver With Gradual ...
Waking to loud alarms can be a shock to your system, triggering a fight-or-flight response. New research suggests a gentler, light-based wake-up can protect your heart and improve alertness. Gradual ...
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