battery 6v 12A
15*4.5*9.5CM
ULN2003 Darlington Transistor array IC 1 × 10SAR
RS232 to USB Serial DB9 to USB converter 1 × 35SAR
Microphone Sensor – Sound Detection Module for Arduino 1 × 41SAR
Micro USB To Dip adapter breakout board 1 × 5SARSubtotal: 91SAR
ULN2003 Darlington Transistor array IC 1 × 10SAR
RS232 to USB Serial DB9 to USB converter 1 × 35SAR
Microphone Sensor – Sound Detection Module for Arduino 1 × 41SAR
Micro USB To Dip adapter breakout board 1 × 5SARSubtotal: 91SAR
15*4.5*9.5CM
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NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator
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