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WHONOES replied to the thread Tantalum capacitors Vs. Aluminium capacitors for synchronous switching converter input pin..Input capacitors for voltage regulators are there to decouple the device from the inductance of the wiring or pcb track supplying it and... -
WHONOES replied to the thread Amplifier biased too hot?.Further to my comments on using "Pots" in VBE multiplier circuits. The wipers on multiturn potentiometers can be sensitive to vibration...
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PI am new to fixing electronics but I would like to try fixing this Bosch dishwasher. Appreciate any help! Not sure why it stopped...
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EElmer thud replied to the thread Trying to identify two components help..Yes I am aware but if I can find out what the devices are they cost pennies
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EElmer thud replied to the thread Trying to identify two components help..Hello minder when you say reverse engineering how do you mean All I can tell you is that it works on 6v system and as far as I can see...
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Minder replied to the thread Trying to identify two components help..Without numbers it is difficult to assist, they appear to be mosfets maybe? may have to do a little reverse-engineering! -
EI’m trying to repair a pcb for a friend bu tv need to identify a couple of components that have been damaged. If anyone can help...
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davenn replied to the thread Television reception antennas farce....1) The impedance of an antenna isnt directly related to frequency. So no, you wont find a freq. Vs imp. plot 2) The impedance will be... -
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Mmfoster7 replied to the thread Repairing a Premier Health Products PHP 2026 / 2027 Massage Chair.Hi folks. I purchased a PHP 2026 twenty years ago. (I'm posting this on May 17, 2026. Not sure why the post is showing a date of Sept...
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DDDMORE replied to the thread Tenma 72-6805.Do you have or can you convert this to PDF? jpg files are pretty much worthless because they don't have the resolution to be blown-up...
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robmar replied to the thread 3-phase 380V inverter with EGS031 and EGP3000W boards.A typo of course, it should be 0.1uF :) -
robmar replied to the thread 3-phase 380V inverter with EGS031 and EGP3000W boards.Hi to all, I'm the OP, returning after a HUGE period of time... So sorry! I see that, meanwhile, other users have finished the board and...
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crutschow replied to the thread Loop parasitic.Resistors? -
Minder replied to the thread Power factor.Not in detail, but in a simplistic way, one example would be where in a metred AC source where the components of a circuit are causing a...
