Meters Circuits

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Circuits










High performance LM3914/LM3915 VU meter circuit projects that widely popular can display with 20 LEDs on stereo or mono with 10 LEDs for all audio system.

Here is cheap Stereo audio vu meter circuit with PCB. A poor people and the beginners it has a heart. We would like to propose a electronic VU meter projects on economy model that has stereo each s...

This project is a sound level meter circuit that easy and very cheap, can drive 9 LED display,The LB1409 is used as base of this circuit makes small size.

The article explains how to make a simple digital power meter circuit for determining the number of units or the power consumed by an associated load or appliance.

This is 20 LED vu meter schematic is designed for who want to have a circuit that can drive LED up to 20 pcs.(Stereo 40 LEDs) Which the circuit using a generally IC will can not directly connect to...

For building the digital meter contains accuracy higher than the common meter. The heart of this circuit is IC-ICL7107 old, who is now much cheaper. This IC is a 40 pin model as shown in Figure 1 W...