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Posts tagged Low Noise Balanced Microphone Preamp

uPC1032H circuit

preamp mic schematic using uPC1032H R101,201,9 ………… 100 R102,202 ………….. 1K R103,203 ………….. 1K R104,204 ………….. 82 R105,205 ………….. 15O R106,206 ………….. 1K R107,207 ………….. 2K R108,208 ………….. 4K R10 ………………. 10R VR ……………….. B50K Stereo C101,201 ………….. 1nF C102,202,106,206 …… 10uF/16V C103,203,113,213 …… 22uF/16V C104,204 ………….. 39nF C105,205 ………….. 1,5nF C7,9,11 …………… 100nF C8,10,12 […]

Modified Electronics circuit power supplay

Further adjustments include a rectified and filtered heater supply to the triodes eliminating AC hum coupled to the signal path via parasitic wiring capacitances. A power transformer with a 350V-0-350V secondary supply an increased voltage supply to the output section with is then stepped down to the 5F6-A’s voltage supplies to the phase splitter, cathode […]

Car Sound

Car Sound Schematic Audio Car Toyota Avanza Panasonic CQ-D5501W Car Sound using Panasonic CQ-D5501W Car Sound

What kind of engineering contains the design of mobile electronics?

Dan D asked: I’m trying to find different types of engineering that interests me; and I cant seem to figure out which form of engineering contains the design of mobile electronics (preferably cell phones)

Switch Control circuit for Automatic Water Level Meter

Switch Control circuit for Automatic Water Level Meter using CD4001

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