Vu-Meter 20 LED (Dot/Bar Mode) with LM3915
21.6 هزار بار بازدید -
6 سال پیش
-
Vu-Meter with 20 LEDs and
Vu-Meter with 20 LEDs and Dot/Bar Mode.
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► My best Vu-Meter on Breadboard: • Vu-Meter with 20 LEDs with LM3915 - L...
Components List:
2x LM3915
3x 2,7KΩ Resistors
1x 100KΩ Resistor
2x 1KΩ Resistor
1x 330Ω Resistor
20x 120Ω Resistors (Not required)
1x 50KΩ Trimmer
1x 1uF @ 25V Electrolyitic Capacitor
2x 1N4007 Diode
10x Green LEDs
6x Yellow LEDs
4x Red LEDs
1x LED (Power Led)
1x Switch (Dot/Bar Mode Switch)
*The standard color scale for a Vu-Meter is:
10 Green LEDs, 6 Yellow LEDs and 4 Red LEDs.
Electric diagram at: 4:16
* EDIT: The 1K resistor on LED 9 must be connected to the cathode (not anode)
► More videos: youtube.com/user/Stefano91ste
► Music: Elektronomia - Limitless [NCS Release]
WARNING: This video is only for demonstration. I don't take any responsibility for damage to things, people and animals.
► My equipment:
Panasonic HC-V180 (Main Camera)
iPhone 6 (Secondary Camera)
#ElectronicProjects #VuMeter #LM3915
6 سال پیش
در تاریخ 1397/03/26 منتشر شده
است.
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