Published:2013/2/19 1:24:00 Author:Ecco | Keyword: Speed measuring , integrated speed sensor
R2, R3 and C4 form the low pass filter with 1kHz upper limit frequency. Comparator LM393 is powered by UDD. After R4, R5 partial pressure, UDD obtains a reference voltage U1 which is added to the inverting input terminal of LM393, speed signal U2 is connected to the noninverting input.
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Published:2013/2/19 1:26:00 Author:Ecco | Keyword: 0 ~ +30 mV , unipolar input, 4 ~ 20mA, output , multi-functional sensor , signal conditioner
The loop power Us allowable range is +12 ~ +36 V. RL is a load resistor in the current loop, iLoop is the loop current.
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Published:2013/2/19 1:29:00 Author:Ecco | Keyword: Typical application , integrated current sensor
It uses +10 V power supply, C1 and C2 are power supply decoupling capacitors, C2 requires the ceramic capacitors. Line current flows from CSP end, and it is output from CSN end. Uo1 is respectively connected to two input terminals of the programmable amplifier by R6, R7. R2 ~ R4 constitute the input resistor Ra, R8 ~ R10 form negative feedback resistor Rf.
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Published:2013/2/19 2:25:00 Author:Ecco | Keyword: broadband pulse generator , independently , adjustable, duty cycle
The broadband pulse generator with independently adjustable duty cycle is shown as figure.
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Published:2013/2/18 21:14:00 Author:muriel | Keyword: Programmable, Digital , Code Lock
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Published:2013/2/18 21:14:00 Author:muriel | Keyword: Simple , Low-Cost, Digital Code Lock
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Published:2013/2/18 21:13:00 Author:muriel | Keyword: Infrared gate
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Published:2013/2/18 21:12:00 Author:muriel | Keyword: Infrared gate
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Published:2013/2/18 21:12:00 Author:muriel | Keyword: Infrared gate
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Published:2013/2/18 21:12:00 Author:muriel | Keyword: Infrared gate
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Published:2013/2/18 21:11:00 Author:muriel | Keyword: iButton , electronic lock Circuit
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Published:2013/2/18 21:10:00 Author:muriel | Keyword: 5 Digit , Alarm Keypad
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Published:2013/2/18 21:09:00 Author:muriel | Keyword: Electronic Locker
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Published:2013/2/18 21:07:00 Author:muriel | Keyword: CodeLock , AVR, electronic combination lock
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Published:2013/2/18 21:07:00 Author:muriel | Keyword: CodeLock , AVR, electronic combination lock
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Published:2013/2/18 21:06:00 Author:muriel | Keyword: CodeLock , AVR , electronic combination lock
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Published:2013/2/18 21:06:00 Author:muriel | Keyword: CodeLock, AVR, electronic combination lock
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Published:2013/2/18 21:05:00 Author:muriel | Keyword: CodeLock , AVR , electronic combination lock
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Published:2013/2/18 21:05:00 Author:muriel | Keyword: CodeLock , AVR , electronic combination lock
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Published:2013/2/18 21:04:00 Author:muriel | Keyword: CodeLock , AVR, electronic combination lock
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