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AK4118 Digital Receiver Board Digital Input to I2S Output with Bluetooth and Italian Digital Interface Card
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AD1955 DAC V3.0 New Audio Decoder Board Support 24Bit 192K DSD128 with JRC5534x4 + LM4562NAx1 Op Amps
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AD1955 DAC V3.0 New Audio Decoder Board Support 24Bit 192K DSD128 with JRC5532x3 Op Amps
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LGZP07 MP901 Air Quality Sensor Module Air Pollution Module Group
Feature:
- Highly sensitivy to volatile organic gas like Benzol, formaldehyde. CO. ammonia, alcoho. smoke dust and so on.
- Great stability and consistency.
- Low power consumption
- Application: Air purifier, ventilation system, air conditioner, air quality sensor.
Specifiication:
- Interface: XH2.54-4P terminal socket
- Output data: 0-10 class Pollution signal
- Working voltage: 5.0± 0.2V DC( no reverse polarity protection)
- Output : TTL (built in 200ohm protective resistence)
- Working current : <=60mA
- Warming-up time: <=3min
- Respond time:<= 20s
- Recover time: <=60s
- Working temperature: 0-50 degree
- Working humidify: <=95% RH
- Storage temperature: -20~60 degree
- Storage humidify: <=60% RH
- Dimension: 24*20*16mm (L*W*H)
