سنسور فشار هوا تفاضلی MPX5050DP
ماژول تبدیل آنالوگ به دیجیتال (ADC) 24 بیتی TM7711
ماژول سنسور فشار BMP280
ماژول سنسور فشار BMP280
Electrical Specifications
- Chip: BMP280
- Power supply: 3V/3.3V DC
- Peak current: 1.12mA
- Air pressure range : 300-1100hPa (equi. to +9000…-500m above sea level)
- Temperature range: -40 … +85 °C
- Digital interfaces: I²C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz)
- Current consumption of sensor BMP280: 2.7µA @ 1 Hz sampling rate
ماژول فشار سنج MPS20N0040D-S
ماژول فشار سنج MPS20N0040D-S
ماژول فشار سنج با مبدل آنالوگ به دیجیتال TM7711 ماژول فشار سنج با مبدل آنالوگ به دیجیتال HX710Features:
- Adopt 5K ohm resistance bridge sensor, and the specific air pressure value should be calculated.
- On-chip low noise amplifier with gain of 128.
- On-chip clock oscillator does not require any external device.
- Automatic reset circuit.
- Optional 10Hz and 40Hz output data rate.
- Suppresses power disturbances of 50 Hz and 60 Hz.
- Voltage: 3.3 V-5 V.
- Pressure: 0-40 kPa.
- Size: 19 x 18mm (2mm mounting hole).
