sound level meter circuit
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HY3410 TO-220 N-Channel Enhancement Mode MOSFET
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White Plastic Enclosure Waterproof (200 x 120 x 75mm)
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A733 CS SOT23 50V 150mA PNP Transistor
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74HC138 SOP 3-to-8-Line Decoder/Demultiplexer
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BD136 TO-126 PNP Power Transistor
1 × රු15.00
10D-7 NTC Thermistor
1 × රු8.00
12VDC 50LED String Warm White - Total Length is ~31 feet (~9.5m) Gap Between Two LED is 20cm
1 × රු495.00
12VDC 50LED String Orange - Total Length is 11.5 feet (~3.5m) Gap Between Two LED is 8cm
1 × රු280.00
Rain Water Level Sensor DC 3V-5V Depth Detection for Arduino
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A844 TO-92 General Purpose Amplifier Transistor
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IRF530 TO-220 N - Channel Enhancement MOSFET
1 × රු70.00
0.8mm 50g Soldering Lead Wire Roll
1 × රු700.00
HY1707 TO-220 N-Channel Enhancement MODE MOSFET
1 × රු130.00
BT151-500R TO220 500V 12A Thyristors
1 × රු39.00
230V 0.5m LED Strip with Cover
1 × රු330.00 Subtotal: රු3,902.00
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The DIY 20 LED LM358 Sound Level Indicator Equalizer Kit comes with all necessary components to build a real-time sound level display, featuring an on-board microphone and 20 LEDs to visualize audio levels.
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