DIY audio measurement module
Showing the single result
MEGA2560 R3 With Inbuilt WiFi USB-TTL CH340G ATMEGA2560 ESP8266 Memory 32MB
1 × රු4,550.00
STR-G6653 TO-220F 650V 1.95R 120W Off-Line Quasi-Resonant Flyback Switching Regulator
1 × රු620.00
2SC2834 TO-3P 500V 7A NPN Transistor
1 × රු419.00 Subtotal: රු5,589.00
Showing the single result

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.
Showing the single result