I can provide a large number of spare parts for old PCs.
eBay
Pointer swing direction: from left to right. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
A new Bluetooth-compatible 5.0 input allows you to enjoy your hi-fi music wirelessly. EQ Bands: 100Hz / 400Hz / 800Hz / 4kHz / 10kHz. 1 x EQ5-PRO equalizer. Audio Input: Bluetooth-compatible / Stereo for RCA / 3.5mm AUX.
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Size: Pointer length: about 34mm/1.3in. Pointer width: about 0.5mm/0.02in. With high-definition white backlight, it can be used normally at night. Rectifier circuit: high-efficiency filtering, using special rectifier components.
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LM3915 10 LED Audio Level Indicator. Board with an level amplification(use 741 single operational amplifier), there have high and low two group input. it can be used for pre-amplifier output level indication.
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We'd like to settle any problem in a friendly manner. DC 500uA full scale, DCR=650Ω. Because the unpaid dispute will not be closed automatically, and we may ignore it. with 12V color=Amber bulb lamp.
eBay
Inspired by Nixie tube audio spectrum, Douk Audio VU9 pixie tube sound level meter integrates retro tube design and modern technology. With microphone and line inputs, also support full function adjsutments such as display mode, gain, color, speed, peak color, brightness etc., make your desktop more energetic and dynamic.
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VU-01 driver board, a newly redesigned, high-quality audio driver. Turning clockwise increases sensitivity. Suitable for M3 screws. Interface DC resistance: 630 ohms. 1 x Driver Board. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay