Table 9.
Sensor | Supply Voltage (V) | Supply Current (mA) | Module Cost (€) |
---|---|---|---|
DS18B20 | +3.0 to +5.5 | <1 mA@3.3V | ≈2.00€ |
DHT22 | +3.3 to +5.5 | <1 mA@3.3V | ≈3.00€ |
CCS811 | +1.8 to +3.6 | <1 mA@3.3V | ≈5.00€ |
BMP280 | +1.7 to +3.6 | <1 mA@3.3V | ≈1.00€ |
BH1750 | +2.4 to +3.6 | <1 mA@3.3V | ≈1.00€ |
MQ-7 | +2.5 to +5.0 | 80 mA@3.3V | ≈1.50€ |