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红外数字温控风扇电路,IR Digital Thermostat for FANIntroduction----------------------------------------------------------......
Colour sensor is an interesting project for hobbyists. The cir- cuit can sense eight colours, i.e. blue, green......
Dew (condensed moisture) ad- versely affects the normal per- formance of sensitive electronic devices. A low-c......
This circuit could be used for replacing your manual volume control in a stereo amplifier. In this circuit, pu......
dolphin 2011-07-29
dolphin 2009-08-25
dolphin 2009-08-25
dolphin 2009-08-25
dolphin 2009-08-25
