LM3915, LM3914 VU Meter circuit with’ve shared the printed circuit, but this circuit diagram is also drawn to separate mono and stereo vu meter circuit connection preanfil amps, amp direct connection drawn understood about the scheme. VU Meter LM3915 driver integrated circuit used in 10 out there, according to the audio input volume with the 100k potentiometer can adjust the light intensity of LEDs ..
Source: http://construyasuvideorockola.com/proyecto_vumetro_estereo.php alternative link:
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Published: 2012/05/20 Tags: analog circuits projects, led projects, simple circuit projects
Adjustable Switch Mode Power Supply 30V 5A DC to DC TL494 LM2576T
When TL494’s in a dcdc my attention …. 30 volt power supply voltages from 1 to 20 .. 5 amps of current settings can be made. Also used in many applications LM2576T ADJ (adjust) made with integrated dcdc 1 … There TL494 50v voltage and current with the tuned circuit diagram is very similar. Herhu TL494 based on 90% efficiency power supply circuit printed circuit board (index.lay) sprint layout schematic drawing prepared by the spline with ..