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Recent content by weijietew

  1. W

    vibration sensor with 8051

    Anyone have experience interfacing this two parts ? Please give me some example of commonly used vibration sensor that available in market. I was going to install it on my mobile robot so i can monitor when robot was going up/down slope . thank you
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    ultrasonic sensor with ATMEL AT89S52 microcontroller

    ultrasonic distance meter + atmel Hi , I am currently doing research for my final year project. Part of my project need me to construct a ultrasonic sensor . Most common available ultrasonic sensor is from PARALLAX PING. Did anyone have experience programming this kind of sensor with...
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    89s52 program using serial port

    atmel 89c8252 isp programmer circuit diagram u might want to try this : ht*p://www.kmitl.ac.th/%7Ekswichit/IspPgm30a/ISP-Pgm30a.html i surveyed few websites and this one seems quite ok . Please do send me a personal reply email if u had try out this circuit . Thank you My Email...
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    unity gain bandwidth of inverting amplifier ?

    i was given an inverting amplifier has R1=20kΩ and RF = 600kΩ. The op-amp parameters are A0 = 2x105, fO =10Hz, RO=100Ω, and Ri =2MΩ. The frequency of the input signal is fs=10 kHz. Determine the unity gain bandwidth fbw, the closed loop voltage gain Af and the closed loop break frequency...

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