10-Segment LM3915 Audio Level Indicator DIY Kit – LED VU Meter
10-Segment LM3915 Audio Level Indicator DIY Kit – LED VU Meter
10-Segment Audio Level Indicator LM3915 DIY Soldering Kit
Build your own professional-grade audio level display with this 10-Segment Audio Level Indicator DIY Kit, powered by the iconic LM3915 IC. Whether you're a hobbyist, electronics student, or maker, this kit offers a hands-on way to visualize audio signal levels with a bright, eye-catching 10-LED bar graph display. Perfect for DIY audio projects, home stereo systems, amplifier builds, and electronics learning kits.
Key Features
- LM3915 IC – Logarithmic dot/bar display driver for accurate audio level visualization
- 10-Segment LED Display – Clear, real-time audio signal level indication
- Wide Supply Voltage – Operates on 9V–12V DC for flexible power options
- Wide Operating Temperature Range – Reliable performance from -40°C to +80°C
- SMD Package Components – Compact, space-saving design for clean builds
- DIY Assembly – Fully customizable; ideal for soldering practice and electronics projects
- Computer & Audio Applications – Compatible with a wide range of audio sources
- No High-Concern Chemicals – Safe and responsible component selection
- New Condition – All components included fresh from manufacturer
Specifications
| IC | LM3915 |
| Segments | 10 |
| Supply Voltage | 9V – 12V DC |
| Operating Temperature | -40°C to +80°C |
| Package Type | SMD |
| Quantity | 1 Kit |
| Condition | New |
| Country of Origin | Made in Mainland China |
Great for DIY Electronics Enthusiasts
This kit is an excellent project for anyone looking to sharpen their soldering skills or add a functional audio visualizer to their workbench or audio equipment. The LM3915 drives the LED bar graph in a logarithmic scale — perfectly suited for audio VU meter applications — giving you a realistic and responsive display of sound levels.
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Frequently Asked Questions
Q: What IC does this audio level indicator DIY kit use?
A: This kit is built around the LM3915 integrated circuit, a popular logarithmic dot/bar display driver widely used in audio VU meter and signal level indicator projects. It drives up to 10 LEDs to display audio signal strength in a clear bar-graph format.
Q: What power supply does the LM3915 DIY kit require?
A: The kit operates on a supply voltage of 9V to 12V DC, making it compatible with standard DC wall adapters or 9V batteries for portable use.
Q: Is this kit suitable for beginners learning electronics and soldering?
A: Yes! This 10-segment audio level indicator DIY kit is a great hands-on project for beginners and intermediate electronics hobbyists alike. It provides a practical introduction to SMD components, IC-based circuit design, and audio signal visualization through soldering assembly.