sound-activated system
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74LS136 DIP Quad 2-Input XOR Gate with Open Collector Output
1 × රු295.00
22mm Emergency Switch Lable
1 × රු75.00
74LS125 DIP Quad Bus Buffer with Three-State Output, Negative Enable
1 × රු80.00
S9013 TO-92 20V 500mA NPN Transistor
1 × රු8.00
150W 10-32VDC to 12-35VDC 10A Adjustable Step-Up DC-DC Boost Converter Module
1 × රු980.00
Multi Plug With Switch
1 × රු1,500.00
BC550C TO92 45V 100mA NPN Transistor
1 × රු8.00
Heat Sink TO-220 20X14.4X9mm
1 × රු25.00
BT137-600E TO220 600V 65A TRIAC Sensitive Gate
2 × රු36.00
0.1nF / 101 Ceramic Capacitor
1 × රු5.00
DS18B20 TO-92 Digital Temperature Sensor
1 × රු150.00
SI2301 A1 SOT23 -20V -2.8A P-Channel MOSFET
1 × රු10.00
DB107 DIP Bridge Rectifier
1 × රු30.00
MAX4466 Electret Microphone Amplifier with Adjustable Gain GY-MAX4466
2 × රු375.00
LL4148 1N4148 SMD 1206 Signal Fast Switching Diode
1 × රු3.00
2SC3198 TO-92 60V 150mA NPN Transistor
1 × රු25.00
SN7410 DIP Triple 3-Input NAND Gate
1 × රු85.00
TL071CP DIP 6V 100mA Operational Amplifier
1 × රු20.00
SS34 SMA Package SMD Diode
1 × රු6.00
3 Unit 1.2W 230V LED Strip Red
1 × රු160.00
TNY176PN DIP 12V 1A SMPS Tiny Switch-II Off-Line Switcher IC
1 × රු78.00
UBLOX NEO-6M GPS Module
1 × රු980.00
XC6206P332MR SOT23 3.3V 200mA Highly Precise Voltage Regulator
1 × රු8.00
2 PIN Plug Top
1 × රු85.00
SN7421 DIP Dual 4-Input NAND Gate
1 × රු110.00
10R / 10Ohm 5W Ceramic Cement Resistor
1 × රු30.00
Suntech 80W 4ft LED Fixture 230V
1 × රු1,800.00 Subtotal: රු7,378.00
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The MAX4466 Electret Microphone Amplifier (GY-MAX4466) offers adjustable gain for clear, amplified audio from electret microphones. Perfect for sound detection, voice recognition, and DIY electronics, this compact module operates from 2.4V to 5.5V, making it ideal for Arduino and Raspberry Pi projects.
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