Schematic Power Amplifier and Layout

Audio Protector Circuit using LM555, TL074, 1N914

Tone control circuit using TL084 Tone control circuit using TL084 Tone control circuit R1,1′,3,3′,18 …………. 4K7 R2,2′,5,5′ ……………. 1K2 R4,4′ ………………… 1M R16,17 ……………….. 100 R6,6′ ………………… 15K R7,7′,15,15′ ………….. 220 R8,8′,9,9′,12,12′,13,13′ .. 10K R10,10′,11,11′,14,14′ ….. 22K VR1 ………………….. A50K x 2 CT VR2,3,4,5 …………….. B100K x 2 C1,1′ ………………… 470pF C2,2′ ………………… 100nF C3,3′,5,5′,10,10′ […]

Inverter circuit diagram using 555 Your project is to design and build a power inverter to convert 12 volts DC to 120 volts AC.  A suggested circuit  is  shown  here Please  note  that  this  is  only  a  general  schematic,  and  may  not  be  exactly  what  you  need  to  build  in order  to  have  a successful  […]

audio power amplifier circuit using uPC1185H2

Aurel RX FM – RX-4M50FM60SF Kits Many wireless microphone system