stereo tone control circuit using A726 and C1313
Posts tagged Stereo Pre Amp with Tone Control
7 segment display driver ic
7 segment display driver ic 7 segment display driver segment using cd4026 driver segment using BA6250
0,5W Audio Power Amplifier circuit
0,5W Audio Power Amplifier circuit using KA2212 0,5W Audio Power Amplifier circuit using KA2212
Home burglar alarm systems
Home burglar alarm systems using 555 Home burglar alarm systems using 555
Make Wireless portable with CA3140,4069,4098
Parts: R1,R2,R19_______1K 1/4W R3-R6,R13,R17_100K 1/4W R7,R15__________1M 1/4W R8_____________50K 1/2W R9____________470R 1/4W R10___________470K 1/4W R11___________100K 1/2W R12___________220K 1/4W R14,R16________68K 1/4W R18____________22K 1/4W R20___________150R 1/4W C1,C7_________100µF 25V C2,C3_________330nF 63V C4-C6___________4µ7 25V D1,D5______Red LEDs D2,D3________1N4148 75V D4________BZX79C7V5 7.5V 500mW IC1__________CA3140 or TL061 IC2____________4069 IC3____________4098 or 4528 Q1,Q2_________BC238 25V 100mA NPN L1_____________10mH miniature Inductor BZ1___________sounder (incorporating 3KHz oscillator)
