Optical Sensing Circuits

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START-STOP circuit
Fast Video Signal Amplitude Measurer Circuit
Strobe Light Circuit
a voltage-controlled current sink / voltage-controlled resistor
gsm based cell phone controlled remote
Advantages and challenges of third-overtone IC crystals
EGR 450 Manufacturing Controls Project
100kHz-30MHz active antenna circuit diagram
LMD18400 for four-phase stepper motor drive