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| General Electronics Chat This forum is for general chat about electronics, eg: Dont know what a part does? Dont know how to read a circuit? Want to get an opinion? |
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| | #1 |
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Hi guys, I am new here and I would like to consult you guys on this h-bridge circuit. http://electronicsworld.tripod.com/motorimages/3.gif Could somebody kindly explain to me the purpose and function of Q1 and Q2? Thanks. | |
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| | #2 |
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They are open collector inverter/buffers - basically they interface the 5V logic to the 9V supply for the H-bridge.
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| circuit, hbridge |
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