Published:2011/12/1 1:45:00 Author:Ecco | Keyword: typical application , bridge sensor , signal amplifier
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Published:2011/12/1 1:42:00 Author:Ecco | Keyword: simple application , impedance humidity sensor
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Published:2011/11/30 1:03:00 Author:Ecco | Keyword: driver , many LEDs
The LEDs connected in series isonly driven bya current limitedresistor:
The circuit can drive the LEDs in any quantity:
The LEDs connected in parallel can drive many LEDs:
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Published:2011/11/30 1:24:00 Author:Ecco | Keyword: monostable circuit , optical coupler
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Published:2011/12/1 1:44:00 Author:Ecco | Keyword: internal , half-bridge network, strain gauge , broadband, response signal conditioner
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Published:2011/12/5 20:58:00 Author:Ecco | Keyword: Diode, OR gate
The circuit shown in Figure a is used for positive logic system, and it is known as positive orgate.The circuit shown in Figure b is used for the negative logic system , and it iscalled the negative or gate.
The gate circuit with omissiongate resistor is shown in Figure c .Figure dshows the or gate logic symbols.
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Published:2011/12/5 1:52:00 Author:Ecco | Keyword: Diode , AND gate, decoder
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Published:2011/12/5 1:51:00 Author:Ecco | Keyword: Diode, gate
a) is used for positive logic , and it is called asthe positive AND gate.
b) is used for negative logic , and it is called the negative AND gate.c)is and gate logic symbol.
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Published:2011/12/5 20:52:00 Author:Ecco | Keyword: Diode, transistor , NOR gate
a)shows thediode - transistor NOR gate circuit .b)shows the logical symbols.
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Published:2011/12/5 1:59:00 Author:Ecco
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Published:2011/12/5 1:59:00 Author:Ecco | Keyword: Half-adder
The valuetable:
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Published:2011/12/5 1:58:00 Author:Ecco | Keyword: Shifting, digit picking machine
The figure is the analog color ball random selection device.
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Published:2011/12/5 1:55:00 Author:Ecco | Keyword: logic circuit , operation waveforms , diodes , transistors
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Published:2011/12/5 1:53:00 Author:Ecco | Keyword: OR circuit , C = A + B , diode , resistor
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Published:2011/12/5 2:02:00 Author:Ecco | Keyword: AND circuit, C = A · B , diodes , resistors
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Published:2011/12/5 2:07:00 Author:Ecco | Keyword: OR NOT gate
The transistor's emitter is used as the gate circuit of input gate, and it is known as the OR NOT gate, and it isshown in Figure a) . b)shows its logic symbols.
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Published:2011/12/5 2:02:00 Author:Ecco | Keyword: NOT circuit , transistors
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Published:2011/12/5 2:33:00 Author:Ecco | Keyword: transistor , NOR gate , two input ends
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Published:2011/12/5 2:32:00 Author:Ecco | Keyword: transistor , NOR gate , resistance , two input ends
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Published:2011/12/5 2:30:00 Author:Ecco | Keyword: NOT gate, clamping, Zener diode
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