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Recent content by Grabauska

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    High Voltage, 'High Frequency' Isolated Voltage measurement?

    hcnr200 bandwidth I'm trying to use the following circuit available on Texas Instruments seminar, ( https://focus.ti.com/download/trng/docs/seminar/Topic7MH.pdf page 7-11) with this HCNR200 but the circuit showed in the pdf seems to be incomplete. the gain with a dc-source is ok, but when...
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    Simple Wheather Station

    techdesign.be good to buy stuff? Hi! Some time ago I started a project to reproduce the weather station from this link: https://www.techdesign.be/projects/012/012.htm it seems to be a good project, but my progress is minimal until now, since last week I was finishing my master thesis. Now...
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    i want to build PIC18f452 programmer... pls help

    18f452 programmer h**p://www.techdesign.be/projects/004/004.htm here there is a good PIC programmer, I've tested with PIC16F84A and with PIC18F452, it works fine... I've changed the R1-R6 resistors values to 100Ohms, this was my modification to the project works.. hope have helped Grabauska
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    3 transistor vector anemometer

    hi to all! Recently I started a research to build a portable anemometer. I tried to build an easter egg, but I didn´t find the 3-cup helixes to buy. So now, I´m trying to build a 3 transistor vector anemometer, that can be found here: h**p://www.edn.com/archives/1997/090197/18di_03.htm the...

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