Electronics Projects Archive

TDA7293 integrated amp I used to reproduce the sound quality is really very clean “td” series about integrated change the negative thoughts I can say that this integrated TDA7293 120v..

1000 watts power quality have a design output stage 6 irfp9240 (P-Channel) and 6 irfp240 (N-Channel) used the audio input section of the lf411 JFET input a quality op-amp opamp..

LM3914 LED driver with integrated LEDs are able to follow the volume amp circuit I’ve used a few of these and many similar to the output of the integrated circuit..

National Semiconductor integrated regulator often uses LM3XX Series, and I saw a lot of sound systems used in the device power supply of the charging circuit etc in various systems…

Funny robot application is a fun app 🙂 Speaking software installed on PIC18F2455 with CCS C prepared according to the audio signal around talking smiley made ​​of LEDs. Also working..

System 500W RMS at 4 ohm 620W RMS power gives 2Ω, 4Ω 500W RMS, 8Ω 380W RMS Circuit of the original scheme 8 MOSFETs used and 4Ω 400W writes 2Ω..

I tested a working amplifier circuit TDA1562Q made ​​with two pieces of the price a little expensive, but the performance is pretty good, stereo want to use Car Amplifier circuit..

Circuit MC33074 (Operational Amplifiers) and PT2351 (Subwoofer Crossover Low Pass Filter) based on 55Hz and 65Hz 75Hz 85Hz 95hz 6 Step Switchgear 105Hz stage material can be selected by changing..

Switching power supply switching power supply circuit with high current switching regulator L296 integrated on the board 0:40 volts 4 amps of current and voltage adjustable Switching power supply on..

Half bridge method with different versions of the techniques used SMPS circuits test picture diagrams and photos seen in the application’s PCB file available control ICs TL494, SG3525 as a..