DIY mic preamp - VU meter driver demonstration

A demonstration of the VU meter driver board discussed in the previous video. Driver board design analysis here:    • DIY microphone preamp project - VU me...   The VU meter is from eBay seller 'jims_audio', listed as "VU meter huge size + warm back light for recording !" - link here: www.ebay.com/itm/VU-meter-huge-size-warm-back-ligh…

• #science_technology
• #electronics
• #vu_meter
• #microphone
• #preamp
• #analog_vu_meter
• #analog_meter
• #vintage_audio
• #diy_electronics