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AJMRTC LM3915 Soldering Training Kit, 10-Segment Audio Level Indicator DIY Electronic Kit, Sound Spectrum Level Meter Circuit Board for Student Soldering Practice & Electronic Teaching Projects
- - LM3915 based soldering training kit, 10 segments LED bar to visualize audio signal level
- - Complete electronic component set, excellent hands-on practice for soldering beginners and students
- - Simple circuit principle, helps learners understand audio signal detection and level display
- - Sensitive audio input, LED bar responds dynamically with the change of sound volume
- - Widely used for electronic teaching, soldering practice, audio visualization DIY projects
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Overview
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AJMRTC LM3915 audio level indicator kit is a classic DIY soldering training set. This kit uses LM3915 chip to detect audio signal strength and drive 10-segment LED bar to display real-time volume level. All required electronic parts and PCB board are included. The circuit structure is easy to understand, ideal for beginners to practice soldering skills and learn analog circuit knowledge. After assembly, the LED bar will light up sequentially according to audio input volume. It is perfect for school electronic teaching, maker training, audio visualization experiments and DIY electronic projects.
- Model: LM3915 Audio Level Indicator Kit
- Chip: LM3915
- Display: 10 Segments LED Bar
- Function: Audio Signal Level Visualization
- Type: Soldering Training DIY Kit
- Working Voltage: DC 9V-12V
- Application: Electronic Teaching, Soldering Practice, Audio Level Display
- Package Includes: Full Set of Components + PCB Board
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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