Schematic Power Amplifier and Layout

Temperature alarm circuit using LM7215, ZVN4106F Temperature alarm circuit using LM7215, ZVN4106F

Motion alarm sensor using LM7215, ZVN4306 Motion alarm sensor using LM7215, ZVN4306

25W Audio Amplifier Circuit, Using IC TL081 and Tr TIP125, TIP120

Power Supply Television Switching Power Supply Circuit for Television using 7805, 7808, KA431A, SC2236, 1N4002, KTA1023, 1N4148, 2SC2335Y, 2SA1015Y, 2SC1815Y

Tube monoblock amplifiers Circuit Diagram

Mini Mixer Mini Mixer circuit using BC550C, BC547, BC557 Mini Mixer circuit using BC550C, BC547, BC557 Mini Mixer P1,P2,P3______5K R1,R11,R15____180K 1/4W R2,R12,R16____2M2 1/4W R3,R13,R17____750R 1/4W R4,R14,R18____1K 1/4W R5____________15K 1/4W R6____________220R 1/4W R7____________1K5 1/4W R8____________820R 1/4W R9____________150R 1/4W R10___________100K 1/4W C1,C6,C8______1µF C2,C4,C7,C9___100µF C3,C5_________220µF Q1,Q4,Q5______BC550C Q2____________BC547 Q3____________BC557