Martaine2005's latest activity
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Hello, Have a look at the attached pdf. Bertus -
Martaine2005 replied to the thread Loop parasitic.LMGTFY……..nah!
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Martaine2005 replied to the thread Power factor.The answers to your questions are too easy to find on the WWW. https://www.fluke.com/en-gb/learn/blog/power-quality/power-factor-formula
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There is certainly an argument for leaving a Pot in circuit as it allows easy adjustment. In BJT amplifiers that use the VBE multiplier...
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Martaine2005 replied to the thread Amplifier biased too hot?.Most amps I’ve serviced have trim pots. I see absolutely no reason why you can’t keep them there. After all, a trim pot is just a...
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Have had a look at the supplied schematic. To adjust the output idle current, use the following procedure. Referring to the amplifier...
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Fursday Funny
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Martaine2005 replied to the thread Ultra-Low Power and Long-Range Design of LoRa Modules.:)
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Martaine2005 replied to the thread BLUETOOTH ANTENNA.I think that it’s possible to add an external antenna. Cut the PCB antenna traces to eliminate it and use either a SMA or U.FL...
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Martaine2005 reacted to bertus's post in the thread The position reading from the driver keeps jumping. with
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Hello, A flexible coupling will always have slack. The ones with those plastic or rubber pieces will have more slack than the ones of... -
Martaine2005 replied to the thread The position reading from the driver keeps jumping..I’m no expert by any stretch of the imagination but I would first try a rigid coupler rather than a flexible one.
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Hi ya the connector has been destroyed. There should be a strip that goes the length of the connector over the top of those contacts...
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Martaine2005 replied to the thread Splitting and re connecting LED string lighting.I still don’t understand how you achieved this. I’m glad it worked out well for you though. Have you added more LEDs or simply...
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Martaine2005 reacted to Merton69's post in the thread Splitting and re connecting LED string lighting with Like.
Thank you All for your responses. For your information, I merely cut the wires, stripped back the sleeving and soldered together the...