Garden sensor with Attiny85, SI7021, bh1750fvi

ESP8266 with sensors: BMP180 Barometric Pressure // Si7021 Temperature and Humidity // VEML6070 UV Sensor // TSL46315 Visible Light Sensor // TSL2591 Light Sensor

Onion Omega2+ SI7021 Python

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Garden sensor with Attiny85, SI7021, bh1750fvi

Adafruit ESP8266 with Si7021 temperature and humidity sensor.

Measurements of air at home.

Brightness levels of both visible and UV light, along with temperature and humidity of sensor enclosure

Soon to be a complete weather station (needs wind and rain data). Mains powered ESP-01 (1MB flash) OTA updated, reads sensors and sends data to ThingSpeak every 2 mins. Sensors: BMP085, SI7021 and DS18B20+. Will add UVA and UVB soon.

Temperature and humidity measurements of a house room using the Adafruit Si7021 sensor