Temperature / Humidity / Pressure BME280

In order to get the temperature and humidity values, I will use a Bosh BME280 sensor.
https://cdn-shop.adafruit.com/datasheets/BST-BME280_DS001-10.pdf

It can be powered with 3V, and use I2C to communicate.

You can find sensor already mounted on a small PCB, with the pull up resitors already in place, so you just need to solder the pins.

As I am planning to use a power junction box as a housing for the ESP, I thought that I could fit this sensor into one of the cable screw plug. I used dense foam to isolate the sensor from the junction box.

Here is the result: