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DARK/LIGHT SENSOR BASED ON the LM741 opamp
Light/Dark detector using an op-amp
Op-amp Basics (part 1)
LM741 Op Amp on a breadboard
Measuring Atmospheric Pressure
heat activated cooling fan
Distortion For Cheap!
Automatic Faucet System with FPGA and IR Object Sensor
how to make led's pulse on bass
Posted:Nov 26, 2012
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