1-Wire Humidity and Temperature sensor is a low-cost Open Source device for measuring temperature and relative air humidity in 1-Wire micro LAN network. 1-Wire network allows multiple devices connected on the same bus in parallel. Every 1-Wire device has a unique 64bit ID.
Features
- 1-Wire device: Maxim DS2438Z+ ADC with internal 13-bit temperature sensor
- Humidity sensor: HIH-5030 or HIH-5031 (condensation-resistant)
- Supply voltage: 2,7-5,5V DC
- Conformal coating option adds some additional protection against moist air.
- Wiring on the full set model with the RJ12 plug (compatible with Maxim DS9490R USB to 1-Wire adapter):
1 – VCC (yellow)
2 – NC
3 – OW 1-Wire data (green or blue)
4 – GND (red)
5 – NC
6 – NC (black or none)
Resources
Buy
- Bare PCB: 3€
- Pre-assembled: 48€
- Full set: 53€
- Conformally coated and condensation resistant full set: 76€