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Basic Audio Amplifier Circuit

STK058 24w Basic Audio Amplifier Circuit 24Watt Per Channel Stereo Amplifier. High power amplifiers were not my thing but when I realized that music from …………… STK058 24w Audio Amplifier Circuit A simple 24 watt audio amplifier The solderless breadboard makes it easy to experiment with additions to the audio circuit. decided that it was time […]

what do mic preamps do???

what do mic preamps do??? Top Mic Preamp use TBA231 Dual Tube Preamp preamp mic using TBA231 2-channel mic instrument preamp XLR mic ins instrument ins balanced outs phantom power ultra-compact 5Hz-50kHz frequency response If you’re looking for a whole lot of preamp on a tight budget, you’ll see where this popular product gets its […]

Delay to switch protector circuit

Delay to switch protector circuit using SL100, BC108

A simple low cost LED pulser

A simple low cost LED pulser using a 555 timer device A simple low cost LED pulser using a 555 timer device

Water Sensor Integrated Circuit Modules

Water Sensor Integrated Circuit Modules water sensor R1 1K 1/4 W Resistor R2 680 Ohm 1/4 W Resistor D1 1N4001 Silicon Diode BZ1 12V Buzzer S1 SPST Switch SCR1 C106B1 SCR 106C Water Sensor Integrated Circuit Modules

2 tr preamp mic schematic

2 tr preamp mic schematic using C536, C458 R1,7 …… 2K2 R2 …….. 47K R3 …….. 270 R4 …….. 2M2 R5 …….. 180K R6 …….. 470K R8 …….. 15K R9 …….. 150K C1 …….. 22uF/16V C2 …….. 200nF C3 …….. 10uF/16V Q1 …….. C694 / C458 Q2 …….. C536 / C458 VR …….. 50K

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