Schematic Power Amplifier and Layout

Headphone amplifier diy circuit using BC2121, 2N3906, MJ480

Guitar headphone amp circuit using NE5534, OPA2604, MJE340, MJE350 If you intend to use the headphone amp circuit with guitar

PT2399 reverb circuit and layout Part : PT2399 TR C945 PT2399 reverb circuit and layout simple reverb circuit, reverb circuit schematic, spring reverb schematic, pt2399 reverb circuit, spring reverb driver, digital reverb circuit, pt2399 delay schematic, audio echo circuit diagram

All the components that need to set its location, such as connectors, switches, LED , mounting holes, heat sinks or other items mounted to an external location. Give careful thought when placing components to minimize the long trail. Put the next section are connected to each other. Doing a good job here will make tracks […]

Audio Amplifier Circuit Using STK439

Alarm music for sensor circuit using UM3483 R1,3,4 ……….. 100K R2 …………… 56K R5 …………… 330K VR …………… trimport 100K C1 …………… 33pF C2 …………… 22uF/10V C3 …………… 100nF C4 …………… 4,7uF/10V C5,6 …………. 20nF C7 …………… 100uF/10V Q1 …………… 9012 Q2 …………… 9013 IC1 ………….. UM3483, MB683 S1 …………… Push on Sw SP …………… […]