danadak's latest activity
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Ddanadak replied to the thread Tantalum capacitors Vs. Aluminium capacitors for synchronous switching converter input pin..General considerations (polymer vs aluminum) : https://share.google/aimode/DcwQk7rZBQCSNXnFz
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Ddanadak replied to the thread Tantalum capacitors Vs. Aluminium capacitors for synchronous switching converter input pin..Take a look at this : https://chatgpt.com/s/t_6a01bb7d9fe48191871243f94d92fe56...
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Ddanadak replied to the thread dynamic wizard adapt help.Can you post well focused pics of top and bottom side of board ? Help forum can then look at possible parts that have burned out or...
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Ddanadak replied to the thread Impedances....LOW HIGH (typically, no point in altering speaker response or output with LOW) If earphone magnetic LOW HIGH If earphone...
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Ddanadak replied to the thread JK Flip-Flop Toggles Twice from One Button Press.Code eliminate need for J-K possibly, without schematic we need more complete description. Is OP toggling J-K with button or sampling...
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Ddanadak replied to the thread Max Current and Shorted Current.Of course there are the parts that use foldback current limiting to manage that. As well as thermal limiting monitoring die temp as well.
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Ddanadak replied to the thread JK Flip-Flop Toggles Twice from One Button Press.RC approaches, without using a Schmidt trigger gate or comparator with hysteresis can generate problems due to excessive rise and fall...
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Ddanadak replied to the thread Max Current and Shorted Current.No Rl does not have to be 0 to force Q2 to rob Ibase of Q1. It just has to be a value that hits the Ilmax you calculated. If it did go...
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Ddanadak replied to the thread BLUETOOTH ANTENNA.Typically the BT chip datasheets have recommended antenna interface design layouts. If all they give you is S parameters ...
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Ddanadak replied to the thread Farnell Catalogues - 2005 or 2006.One possibility : https://chatgpt.com/s/t_69e8ad10dc548191bb263d2433eaa45b
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Ddanadak replied to the thread Buck converter calculation does not match with LTspice results.A 1N914 is a small signal diode, so validity of your results would be in question in this type of application.
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Ddanadak replied to the thread ESP32 LED control, power issues.What are your led specs, current and voltage needed ?
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Ddanadak replied to the thread Analysis of Op-amp circuit.With - fdbk there is a virtual ground between + and - OpAmp inputs, so not sure why its there. However there is an input offset...
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Ddanadak replied to the thread Opamp circuit clarification.Yes, keeping in mind the signs of the two solutions matter and - Replace all voltage sources with short circuits (wires) Replace all...
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Ddanadak replied to the thread Opamp circuit clarification.No not the sum, as shown its 1.65633 volts. Take a look at videos on how to do superposition, very simple.
