preamp microphone board
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Long 2.54mm 9-Way PCB Mount Wire Clip with Socket (XH-9PX-300MM)
1 × රු90.00
Arduino UNO R3 With Inbuilt WiFi USB-TTL CH340G ATMEGA328P ESP8266 Memory 32MB
1 × රු1,900.00
TL431 / 431A SOP Adjustable Shunt Regulator
1 × රු35.00 Subtotal: රු2,025.00
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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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