| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $13.26 | $12.99 | $12.58 | $12.04 | Contact US |
Waveshare USB to RS232/485/TTL Interface Converter Communication Module (CH343G Chip) w/ Isolation
$29.31
Waveshare USB to RS232/485/TTL Interface Converter Communication Module (FT232RNL) w/ Isolation
$33.20
Mini Duplex Hotspot Motherboard for MMDVM Digital Modem Box and 433MHz Antenna Support for DMR / D-Star / NXDN / POCSAG
$32.08
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
