CD40XX integrated spectrum analyzer circuit based on the LM3914 display driver and used a total of 100 projects have two versions of Led pcb, diagrams, etc. The frequency list. There are all the files. Spectrum Analyzer Circuit test Frekvencia (Hz) R1 (Ohm) R2 (Ohm) R3 (Ohm) C (F) 30 10k 12k 47k 330n 60 4,7k…
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 by adding additional control elements able to control high power loads CAUTION Be careful is working with high voltage capacitor circuit connections Beware + –…
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 the values you can use different frequency Bass Subwoofer Filter Circuit Frequency Table gradual CA CB CC CD 3dB 12dB 18dB 1 47nf 47nf 22nf…
Channel strip microphone preamp and equalizer features a volume control circuit with project drawings are quite detailed diagrams and printed circuit board. +/-15dB @ 12Khz shelving (switchable, either 8Khz or 16Khz) +/-15dB from 600hZ to 10Khz peaking/dipping +/-15dB from 150Hz to 2.4Khz peaking/dipping +/-15dB @ 60Hz shelving (switchable, either 60Hz or 120Hz) Highpass filter 50Hz…
If you want to make your own cabin for Anfi with details galore “Speaker Cabinet” design there. Bass, treble filter media used in the cabinet (crossover) available with the transferor. Many “Speaker Workshop” program and detailed designs prepared quite well (. Swd files) Speaker, Cabinet Designs All Files :
TDA1524 with the bass, treble, balance, volume control and p cad gif. Pcb circuit drawing available in print format LM1036 circuits built with 3 pieces of different circuit to only pcb drawings of different integrate these most prominent feature of the two-channel stereo that despite mono potency use bim adjustments bass (bass), high-pitched (treble), balance…
The audio signal level to automatically check a device for müzil raisers know until now I did not use only programs with music my work was but a useful device you want to apply for those Mono and Stereo two circuits have also on this device prepared a nice article there Firstly our article, let…
LED VU Meter LM3914, LM3915, LM3916 LED driver dot bar display made with a variety of integrated circuits vu meter circuit can use with normal 3mm LEDs 5mm LEDs as well as a bar have used modules are located in the meter has been deactivated Sprint Layout PCB file the prepared project with a well-designed…
My guitar’s tone can use to change various effects circuits, many made simple terms it is considered material quality type if you use the better results you can achieve, particularly capacitors and resistors exact value you get power supply adapter as rather 9volt to use the battery in terms of noise transformer adapter than will…