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  • Users: sanvik
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  1. sanvik

    LM348 substitute

    If we replace LM348 Op-Amp with TL074 Op-Amp, this is a direct substitute, and no changes are needed in passive components in circuit?
  2. sanvik

    Switch input mode with jumper

    Could anyone suggest switch/input selector for mounting on PCB (through-hole)? Device have two inputs, Mic and Lin-in input. Capsule Micro Electret Mic Ø10mm in mounted on PCB, Mic is default input mode. When I need switch to Line-in input, I just put jumper. Or maybe some other small handy switch.
  3. sanvik

    Replacing through-hole type components with SMD components

    I want convert existing PCB design from through-hole type design to SMD design. Is clear about selecting IC in SMD package selecting, but not fully clear about passive components: trimmer potentiometers, Electrolytic Capacitors and resistors. There are 10 trim-pots are used to adjust...

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