공기품질 및 온도 습도센서 -CCS811, HDC1080
(Air Quality and Temperature Sensor -CCS811, HDC1080, VOC, CO2)
개요
- 본 제품은 공기품질 및 온도 습도센서 -CCS811, HDC1080입니다.
- VOC나 CO2와 같은 가스를 측정할 수 있는 CCS811 센서와 온습도 센서 HDC1080이 탑재된 제품입니다.
- 3.3V로 동작하며, I2C 인터페이스를 지원합니다.
특징
- Voltage: 3.3V DC
- Temperature range (CCS811 operation): -40 ° C to + 85 ° C
- Humidity range (CCS811 operation): 10 - 95%
- Resolution humidity sensor: ± 2%
- Resolution temperature sensor: ± 2%
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HDC1080 Parameters
- Working temperature: -20 ° C ~ 70 ° C
- Humidity sensor measurement range: 0 ~ 100% RH
- Humidity sensor accuracy: 14 bits error ± 2% RH
- Humidity repeatability accuracy: ±0.1% RH
- Humidity sensor response time: 15s
- Humidity conversion time: 8 bits 2.5ms, 11 bits 3.85ms, 14 bits 6.5ms
- Temperature sensor error: ±0.4 °C (ambient temperature 5 ° C ~ 60 ° C)
- Temperature repeatability accuracy: ±0.1 °C
- Temperature conversion time: 11 digits 3.85ms, 14 digits 6.5ms
- IIC communication frequency: 400KHz
- IIC slave address: 1000000x (x read/write control bit)
- Power supply: recommended 3.3V
CCS811 Parameters- Power supply: recommended 3.3V
- Power consumption: up to 60mW
- IIC communication frequency: 400KHz
- eTVOC detection range: 0 ~ 32768ppb
- eCO2 detection range: 400 ~ 32768ppm
- Automatic baseline correction time for metal oxide sensitive layer: 24H
- Allow configuration and read sensor time after power up: at least 20 minutes
Pin Description- ADD: CCS811 slave address selection bit, the default is connected to low level 1011010x, connected to high level 1011011x (x bit read and write control bit)
- RST: CCS811 reset control terminal, active low, not connected to high level when not in use, do not hang
- INT: CCS811 measurement end or over-threshold interrupt source output low level
- WAK: CCS811 wake-up control input, active low
- SDA: CCS811 and HDC1080 common IIC data signal lines
- SCL: CCS811 and HDC1080 common IIC clock signal lines
- VCC: CCS811 and HDC1080 common power supply terminal
문서
- Arduino reads CCS811+HDC1080 module
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Schematic