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|---|---|---|---|---|---|
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RT-Thread ART-Pi II High Performance Development Board STM32H7R7 Core Board with 4GB EMMC + A Base Board
$56.49
RT-Thread ART-Pi II High Performance Development Board STM32H7R7 Core Board + A Base Board
$48.71
RT-Thread RK3506B Commercial Grade Core Board 256MB DDR+256MB Flash Support for Linux/Ubuntu/OpenEuler
$25.28
CJMCU High Precision Temperature Humidity + High Barometric Pressure + Illumination Intensity 3 in 1 Sensor Module
HTU21D parameters:
- Power supply voltage: 1.5V—3.6
- Humidity measuring range: 0—100%RH
- Temperature measuring range: -40℃—105℃
- Max consuming power: 2.7uW
- Communication mode: I2C
- Humidity precision range:L (10%RH to 95%RH): HTU21D ±2%RH
- Humidity delay: ±1%RH
- Measuring time: 50ms
- Drift: -0.5%RH/year
- Responding time: 5 s
BMP180 pressure sensor is high precised, small volume, super low consumption
- Adopting ROHM original BH1750VI chip
- Power supply: 3-5V
- Illumination range: 0-65535K
- Sensor built in 16Bit AD converter
- Directly digital output
- No discrimination of environmental light
- Close to visual sensitivity
- Standard NXP IIC communication
- Including communication level convert, directly connecting with 5V singlechip IO
