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  1. Solder mask bridge issue | Electronics Forum (Circuits, Projects and ...

    Jan 29, 2025 · From what I understand, PCB manufacturing has a limitation on the minimum width of the solder resist—it cannot be too thin, typically not less than 5 mil. In many components, including those …

  2. Motor Getting Hot | Electronics Forum (Circuits, Projects and ...

    Mar 9, 2026 · I'm using a brushless DC motor. The advertising claims it can deliver the torque we need. But, as we increase load, the motor get hot and slows to a stop. What's the fix? Should i: Increase …

  3. LM741 alternatives? | Electronics Forum (Circuits, Projects and ...

    Mar 11, 2026 · Is the LM741 really that bad of an op amp? what is a good alternative and would i notice a difference at audio frequencies? I am using a split supply for AC signals.

  4. How do i use a siren as a speaker for music output?

    Aug 21, 2012 · 2)maximum undistorted SPL is 194db. above 194db, the trough (the "negative peak" if you will) reaches the limit of 0 pounds per sq inch. so there is a limitation on how loud something can …

  5. AT89C2051 | Electronics Forum (Circuits, Projects and Microcontrollers)

    Dec 23, 2015 · The 89c2051 device has only 2048 bytes of code memory and it has compiler limitation. The LJMP & LCALL will not possible here because the call functions are 16bits addressable call or …

  6. Summing inverting amplifier query | Electronics Forum (Circuits ...

    Mar 12, 2026 · I built this circuit which performs as expected and the voltages all add up correctly but then I noticed I am running the chip at +6/-6v yet my output has managed -6.3v..... how can this …

  7. how to reduce loading effect - Electronics Forum (Circuits, Projects ...

    Apr 22, 2003 · The figure of the amplifier is shown in the following .the main amplifier is a differential input and a differential output fold cascode.using two resistance to vary the gain.however, the input …

  8. Diode on relay coil - downside. | Electronics Forum (Circuits, Projects ...

    Jan 27, 2025 · The limitation of the simulation is that it models the coil as a pure inductor. It is not a pure inductor because of the change of reluctance of the magnetic circuit as the armature moves. If you …

  9. HT12A/HT12D Usage Questions - electro-tech-online.com

    Feb 26, 2011 · Replies 4 Views 3K Mar 14, 2025 ahsrabrifat A K Inrush and usage current limitation KeithT Sep 16, 2023 Electronic Projects Design/Ideas/Reviews Replies 3 Views 2K Sep 17, 2023 …

  10. LM723 PSU with 0V lowest voltage - Electronics Forum (Circuits ...

    Aug 26, 2016 · Here is a circuit diagram for a very simple but also very effective design for a PSU using LM723 and with an effective output of 0-30V as well as current limitation (0 to whatever maximum …