GEEKTONE.

VFD2515 vacuum fluorescent display music spectrum — 5-12V input, sound-activated VU animation. The classic GEEKTONE demo.

LED2015 music spectrum with DSP equalizer, multiple modes, sound pickup, and a transparent acrylic shell.

24-bit virtual nixie VU meter on a color LCD. A nostalgic nixie-tube look with VU ballistics and multi-mode animation.

A walk-through of every display mode on the 4-channel VU meter — classic analog, rainbow, digital and more.

The 4-channel VU meter paired with a motorized/mechanical volume potentiometer — VU follows the pre-amplifier signal.

Close-up of the 1.3-inch LCD nixie VU meter — compact form factor, same nixie aesthetic, true-color animation.

Setup guide: wiring, input selection, mode button, RTC/GPS configuration, and mounting tips.

Dual-row 64-LED music level VU meter — fast peak response, USB-5V powered, stainless steel chassis with touch keys.

31-band equalizer spectrum with 15-band dream-color digital EQ, IR remote — stage, KTV and home use.

VFD2517 sound-activated music spectrum clock with audio signal input, triple-prism desktop ornament, multiple display modes. Cross-border bestseller.

Professional 1.5U rack-mount music level / rhythm VU meter with sound-activated ambient light, dual rows of 128 full-color LEDs.

Pro 31-band music spectrum with 15-band dream-color digital equalizer. IR remote included. For stage, KTV, home and bar use.

LED2015 multi-mode DSP equalizer / VU sound pickup, colored acrylic enclosure. A popular desktop spectrum display.

Nixie-tube-style sound-activated VU meter with 2.4-inch color LCD, multi-mode, real-time clock and GPS support.

P4 full-color 64-band, 32-level LED music spectrum. USB-5V powered, sound-activated, with IR remote and touch controls in a stainless steel chassis.

Compact 1.3-inch color LCD virtual nixie VU meter in an aluminum chassis. Sound-activated, multi-mode, GPS-ready.

VFD2515 sound pickup music spectrum display. 5-12V input, audio VU animation, vacuum fluorescent. A GEEKTONE classic.

Color LED music level indicator bar. Rhythm / spectrum ambient light, USB-5V, factory direct, supports customization.

Compact 1.3-inch color LCD music spectrum display module with dynamic EQ output for audio enclosures. eZ族 branded.

Ultra-small, ultra-thin stereo sound-activated music spectrum display with 0.96-inch OLED, multiple display modes. Free shipping.

VFD original green fluorescent DIY spectrum kit. 25-band / 17-LED display, 12V, dynamic animation. Free shipping.

2MP serial camera module with 4G uplink. Timed photo upload for pest monitoring, water-meter recognition and similar field applications.