The DC3-12V DIY Kit LM3914 LED Audio Spectrum Indicator is a versatile and customizable electronics kit designed for enthusiasts looking to build their own LED audio level indicator. This DIY kit utilizes the LM3914 integrated circuit and features a dynamic display of red, green, and blue LEDs to visually represent audio signal levels in real time. Features: Wide Voltage Range LM3914 Integrated Circuit LED Spectrum Indicator Audio Level Visualization Customizable Design Compact and Portable Package Includes: 1 x Blackboard VHM-314 Bluetooth 5.0 MP3 Decoder Board (Micro USB)
Specifications
| USB power supply | Universal TPYE-C 5V power supply |
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| Power supply | DC3.7~5V |
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| Signal-to-noise ratio | 90db |
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| THD+N | -70db |
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| Item Type: | Kit |
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| Power Supply Voltage (V) | DC3.7~5V |
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| Signal to noise ratio (SNR) | 90dB |
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| Additional Specs.: | Crosstalk: -86db |
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| DNR | 91db |
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| Support configuration | A2DP/AVCTP/AVDTP/HFP |
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| Service level | > 5 meters |
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| Shipping Weight | 0.05 kg |
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| Shipping Dimensions | 10 × 7 × 3 cm |
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