Published:2013/1/21 0:12:00 Author:muriel | Keyword: LCD Clock
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Published:2013/1/21 Author:muriel | Keyword: COLD, HEAT
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Published:2013/1/20 23:59:00 Author:muriel | Keyword: Battery-free, Flashlights
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Published:2013/1/20 23:58:00 Author:muriel | Keyword: Homemade COLDHEAT
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Published:2013/1/20 23:54:00 Author:muriel | Keyword: 1.5 Volts, 4-Watts, Fluorescent light
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Published:2013/1/20 23:54:00 Author:muriel | Keyword: 1.5V, 4W , fluorescent light
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Published:2013/1/20 23:53:00 Author:muriel | Keyword: Flash circuit
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Published:2013/1/20 23:52:00 Author:muriel | Keyword: Emergency Light
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Published:2013/1/20 23:52:00 Author:muriel | Keyword: Emergency Light
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Published:2013/1/20 23:51:00 Author:muriel | Keyword: fm , micro, transmitter
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Published:2013/1/20 23:50:00 Author:muriel | Keyword: voltage regulator circuit
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Published:2013/1/20 23:48:00 Author:muriel | Keyword: voltage regulator
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Published:2013/1/20 23:48:00 Author:muriel | Keyword: dual voltage circuit
Sometimes, the circuit have two sources of power, like solar power and Battery or AC and battery. This simple circuit allows to get power from two sources, this is useful specially when the batteries are not rechargeable. (View)
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Published:2013/1/18 2:51:00 Author:Ecco | Keyword: dual op amp , pin main characteristics
Input offset voltage is 2mV; temperature drift is 6μV / ℃; bias current is 65nA; Gain Bandwidth Product is 1MHz; conversion rate is 15V/μs; noise is 30nV / √ ¯ Hz ( 1kHz); current consumption is 3.6mA; power supply is ± 18V; differential-mode input voltage is ± 30V; common-mode input voltage is ± 15V.
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Published:2013/1/18 2:44:00 Author:Ecco | Keyword: four general purpose, operational amplifier , pin main characteristics
The input offset voltage is 500μV; bias current is 50nA; conversion rate is 1V/μs; noise is 25μVRMS; Current consumption is 7mA; power supply is ± 18V; differential-mode input voltage is ± 30V; common-mode input voltage is ± 15V; power is 700mW.
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Published:2013/1/18 2:55:00 Author:Ecco | Keyword: four wideband op amp , pin main characteristics
The input offset voltage is 500μV; bias current is 40nA; gain bandwidth product is 10MHz; conversion rate is 4V/μs; Current consumption is 9mA; power supply is ± 18V; differential-mode input voltage is ± 30V; common-mode input voltage is ± 15V; power is 700mW.
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Published:2013/1/18 2:41:00 Author:Ecco | Keyword: dual low-noise, op amp , pin main characteristics
Input offset voltage 300μV; bias current is 150nA; Gain Bandwidth Product GB = 27MHz; conversion rate is 7V/μs; noise is 0.44μVRMS; Current consumption is 5mA; power supply is ± 18V; differential-mode input voltage is ± 15V; common-mode input voltage is ± 30V; power consumption is 300MW (M ), 500mW (D , S ).
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Published:2013/1/18 2:35:00 Author:Ecco | Keyword: High-precision, JFET input , op amp , pin main characteristics
The input offset voltage is 2mV; temperature drift is 2μV / ℃; bias current is 15pA; gain bandwidth product is 6MHz; conversion rate is 13V/μs; Current consumption is 4mA; ± 22V power supply ( 15E / F ), ± 16V (15G ); power is 500mW.
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Published:2013/1/17 21:05:00 Author:muriel | Keyword: One wire keypad
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Published:2013/1/17 21:05:00 Author:muriel | Keyword: RC circuit
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