I have purchased a couple of little VU meters for use in an Audio project, now I just need to design and build a driver. My requirements are:

- High Input Impedance.
- Powered by single supply (e.g. 5V)
- Full meter scale with just 100-200mV signal.

Link to video making the circuit board:    • CNC Milling Double Sided PCBs Using E...  

This is where I bought the meters: https://www.aliexpress.com/item/32622...

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