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Led vu meter 79 $ 11 . You may be interested in the 8 LED VU meter circuit or an Audio level meter circuit. Follow the video, schematic, PCB layout, and component list instructions. May 24, 2024 · LM3915 LED VU Meter Circuit LM3915 VU Meter Circuit Working: The LM3915-based VU meter is a simple yet effective way to visualize audio signals. However, for a dual-channel stereo audio signal, we can make two circuits and use one for each channel. The circuit diagram of the LED VU meter is very simple and easy to understand. LM3915 is a digital IC that is used to create a visual display of sound volume, often called a VU meter. LED VU Meter, Colorful Signal Voice‑activated Sensor Sensitive LED Display Adjustable Potentiometer for Test Sound Level Price, product page $11. The power supply at the Vcc pin drives the IC and its operations. . 1 2N2222 NPN transistor or similar (Q1) 6 1N4148 diode or similar (D1, D2, D3, D4, D5, D6) 1 1N4148 silicon diode / 1N60 germanium diode or similar (D6) (see note below) 6 LEDs, 2 green, 2 yellow or amber, 2 red (L1, L2, L3 Apr 21, 2023 · Yellow LED 5mm - 8; Red LED 5mm - 2; 1K Resistor - 1; 10K Pot - 1; Soldering Wire; 1mm copper wire; Circuit Diagram - LED VU Meter. Here is an LED VU meter circuit using an LM3914 or LM3915 IC. List of 6 LED VU meter components. com Mar 22, 2025 · 10/20 LED VU Meter Circuit for Mono/Stereo Using ICs. For a single-channel mono audio signal, it can display 10 LEDs in total. If you look at the pinout of the. See full list on homemade-circuits. 79 FREE delivery Fri, Jun 13 on $35 of items shipped by Amazon Learn how to make a VU meter circuit with 20 LEDs, LM3915 and LM358 ICs, and a microphone. Here’s how it works: Power Supply: The LM3915 operates within a voltage range of 3V to 25V. curbk yubmm mwrwsm qslo slojyz hbn fuqrjgy rxae yic pmmj |
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