Real dot mode VU meter schematic diagram

In my previous video, I used lm3914 as VU meter but when select dot mode, almost every led growing and that not cool, so I added a sinewave rectifier to the lm3914 and everything works like a charm. If you do not know lm3914 bar/dot display ic you should see this video first https://www.seevid.ir/fa/w/TjXMLeDrw6M Let's check out my video!!!! If this video is helpful for you, please like and subscribe ;)

• #تحصیلات_و_یادگیری
• #dot_mode_vu_meter
• #schematic_diagram
• #lm3914
• #electronics
• #education