5 LED VU Meter project is based on LB1403/CH1403 IC from SANYO, which will indicates the volume level of the audio signal it senses.
Features
Power supply : 6 to 12 VDC @ 90 mA
Lighting levels remain stable to line regulation because of on-chip voltage reference
LED’s are driven by a constant current
Onboard presets to adjust input sensitivity
Terminal pins for connecting power supply, audio input
Four mounting holes of 3.2 mm each
PCB dimensions 34 mm x 52 mm
Eklentiler
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