Microphone Circuit with tone control using TL072
Posts tagged Op-Amp Microphone Pream
Portable Mic Pre-amp 2 transistor using BC549C, BC547B
Op-Amp Microphone Pream using NE5534 IC
Angler Bite Booster Circuit using HEP 230 There is no other series like it for collegiate anglers at this time or ever before.
An apparatus and method for providing a vented blind via in pad of a printed circuit board (PCB). A vent in the blind via in pad to allow gases formed during reflow soldering to escape from the solder joint. In one embodiment, the vent extends from the outer edge of the pad to the blind […]
Classic amplifier OTL circuit20W Classic amplifier OTL circuit 20W using BC109, AC176, A128 This circuit is Classic Classic amplifier OTL circuit at change quality adaptation. it is model OTL 20Watt hot popular in miss until contain now. Because of there is completed property more than other circuit. In about the popularity in the sound most […]
Incubator Timer Circuit The circuit of the proposed incubator egg timer using LM741 This Egg Timer is quick, easy to use