The circuit was conventionally designed with eight LED audio level meter made out of two low power quad op-amps which utilizes LM324. Volume Unit – an entity equal to a decibel for expressing the ...
The circuit was designed to create a volume unit meter that would be used to measure the intensity of audio or sound level. Volume Unit (VU) – an entity equal to a decibel for expressing the magnitude ...
Setting up is simple but does involve a degree of trial and error. As before, I have included some resistance settings for VR2 and VR3 to give a reasonable starting ...
The LM3914 LED bar graph driver was an amazing chip back in the day. Along with the LM3915, its logarithmic cousin, these chips gave a modern look to projects, allowing dancing LEDs to stand in for a ...
Opening up multiple shoot possibilities during COVID-19 and beyond, top Spanish producer Adrian Guerra is bowing Orca Studios, a new Spain-based virtual production facility that uses the same LED ...