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Constant Current SourceThe transistor should handle 20V * 2 = 40V and a current of 20mA * 5 = 100mA. We have to overrate th...Battery Level IndicatorThe circuit is an untested design but it should work. I did it as many searches were made in my web...Simple Sample and HoldA sample and hold is like an analog memory. If The digital control A is low 4066 switch is open, an...Sample and Hold with StandbyA, B, and C are the Digital Control for x, y and z input and output pairs.The voltage at Vinx is st... |
