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MQ-3 Alcohol Detector Gas Sensor Module
$0.81
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$1.62 |
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DFRobot Gravity: I2C Ozone Sensor (0-10ppm)
$37.28
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$37.28 |
|
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Mini MP1584 DC-DC 3A Adjustable Buck Module
$0.46
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$0.92 |
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TTL FTDI Transmitter USB For 3.3V/5V Dual power FT232RL MWC Programmer
$1.08
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$3.24 |
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TPA3110 Mono Channel Digital Amplifier Board 30W Power Amplifier Module
$0.75
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$0.75 |
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NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator
$0.31
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$0.31 |
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TDA2030A 6-12V 18W Audio Amplifier Module
$0.39
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$0.39 |
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MQ-7 CO Carbon Monoxide Coal Gas Sensor Module
$0.81
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$1.62 |
|
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DHT22 Digital Temperature and Humidity Sensor Module AM2302
$0.75
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$0.75 |
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XH-M415 Micro Boost Module SX1308 Boost DC-DC Input 2-24 Output 3-28 Peak 2A
$0.21
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$0.21 |
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16-Channel 12-bit PWM/Servo Driver I2C interface PCA9685 for Arduino Raspberry Pi
$1.91
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$1.91 |
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