Wednesday, March 11, 2009

4 LED VU meter LM324



Get Inspire from circuit-electronic.blogspot.com by Tom.
thanks provide us scheme electronic circuits. I want make cheaper, small and humble Audio LED VU Meter. I think that scheme is simple.
I bought IC LM324 only 1500rp (if 1USD=10.000rp so it's 0,15 USD ?)

2 comments:

  1. You can use 5 LED VULEDmeter build from IC LB1403 the price rp1500 easy construction, small size. 5 LED 3mm= rp1000. 2 caps Rp.300, resistors, PCB quater size Rp.750, screws. total about= Rp4000,-.

    ReplyDelete
  2. you are right.. i also create VU LED from LB1403.

    ReplyDelete