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water cooling system
MQ-4 gas sensor sensitive material used in clean air conductivity is lower in tin titanium dioxide (SnO2)
5W small speaker
· This product is the latest 4 generation booster module and step-up transformer
TEA5767 FM Stereo Radio Module 76-108 MHz, with Antenna DS18B20 water cooling systemPower supply: 5V Frequency range: 76 108MHZ PCB size: 31*30mm With reverse polarity protection diode With power output filtering sensor Directly plug antenna interface I2C bus communication Multi capacitor combined filter Blue LED power indicator FM chip module TEA5767 Onboard 3. 5mm audio interface If connects with singlechip, only connect the Power Ground and two I2C communication cable Features: LC harmonic oscillator use low cost fixed chip No
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