karcio

• raspberry PI 3 or newer raspberry pi - cost about €43.09
• ESP32 esp32 - cost about €3.5
• microSD card - cost about €10
• sensor BMP280 - temperature, pressure bmp028 - cost about €1.5
• wires to connect ESP32 with BMP280
• cable to power ESP32 micro usb
• ethernet cable
• wifi dongle
• optional case for esp32 and sensor, I've made one - you can look here https://github.com/karcio/stls/blob/main/esp32_sensor_bottom_v1.scad

Raspberry Pi 3

ESP32 controller

BMP280 sensor {{ :image1.j