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Martaine2005 replied to the thread High Current Issue with Complementary 300W Amplifier.Measure the voltage drop across the emitter resistors. Should be very low, for example 10mV. -
Martaine2005 reacted to crutschow's post in the thread High Current Issue with Complementary 300W Amplifier with
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Sounds like the bias voltages are off. Post the schematic here if you want more help. -
crutschow replied to the thread High Current Issue with Complementary 300W Amplifier.Sounds like the bias voltages are off. Post the schematic here if you want more help. -
MI am working on a DIY 300 W audio power amplifier (A300) based on a complementary VAS architecture with a differential input stage...
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BBrittEspinosa replied to the thread CircuitSim.BrittEspinosa updated CircuitSim with a new update entry: Link to CircuitSim Read the rest of this update entry...
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BBrittEspinosa replied to the thread CircuitSim.Hi all! It's fully browser based, no download required. You can find it here: https://circuitsim.com/
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Bbidrohini replied to the thread Suggest device for logging AC current?.Since you’ve already ordered the PZEM-004T, I’d first check its actual measurement update time. Polling it every 100 ms doesn’t...
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Ddanadak replied to the thread What to study for a semiconductor testing course admission test?.Always take the test, you gain if you fail, you get to see what the focus is.
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Rrainyliveshere replied to the thread CircuitSim.No download needed?
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Rrainyliveshere replied to the thread What to study for a semiconductor testing course admission test?.I only have experience in testing AVR microcontrollers, PIC microcontrollers and Arduino boards using AVR programmer, PICkit2 and...
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Rrainyliveshere reacted to danadak's post in the thread What to study for a semiconductor testing course admission test? with Like.
I was fortunate to start my career as a production engineer then went on to testing, writing and debugging code on several different...
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Delta Prime reacted to PCBA.UK's post in the thread For Sale: FS UK/EU - Complete SMT/THT assembly line and associate equipment! with Wow.
PCBA LTD has unfortunately closed down its SMT and THT assembly lines due to multiple large customers going into administration... -
Ddanadak replied to the thread What to study for a semiconductor testing course admission test?.I was fortunate to start my career as a production engineer then went on to testing, writing and debugging code on several different...
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@ethancr , stop digging up old threads! You have been warned before. Next time a ban may follow.
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Ddanadak replied to the thread Suggest device for logging AC current?.From ChatGPT, even some DIY approaches :