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Verfügbar sind I2C
This project develops an air quality monitoring system using an ESP32 microcontroller and a CCS811 sensor
flexibler Takt bis zu 133 MHz
3 × 12-Bit-ADC
Carbon dioxide gas sensor metal oxide CCS811
Sensoren durch Verwendung von ESP-NOW über sehr lange Zeit mit Batterie versorgen price_20-30€ Verfügbar sind I2CSupply sensors with battery for a very long time by using ESP NOW The following products of the project are included in the bundle: D1 mini Sensor BME 280 MB 102 Breadboard Pushboard Jumper Wire Set M2M F2M F2F Resistor kit (resistance 470 kohm) These products are also required: Battery owner Batteries AA 1. 5V or battery 1. 2V Spring strip 4 pin Park bar 2 pin A temperature, air humidity and air pressure sensor should be operated with a battery and