Replacement Lamp Electric Circuit
Posts tagged Electric Circuit
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)
Audio amplifier circuit diagram using transistor
Audio amplifier circuit diagram using transistor How to build a simple amplifier circuit
GPS circuit diagram
GPS circuit diagram GPS circuit diagram gps signals, constant, control words Test Range Monitoring Applications Detect , analyze and Geo-Locate available all of the circuit diagrams
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 […]
