juherask / RoomMonitorPcb

A PCB design for RoomMonitor

RoomMonitorPcb

PCB design files (KiCad) for DYI room conditions monitor.

• ESP8266 wifi connection & brain
• SHT21 - temperature and humidity sensor
• BH1750 - light intensity sensor.

All sesnors communicate via I2C bus. Data are sent to a MQTT broker. ¯

A repository with firmware is also available on github.

More information can be found in this series of blog posts:

• ESP8266 based room-conditions monitor, Part 1
• ESP8266 based room-conditions monitor, part 2: PCB

There is also another project for a remote MQTT display for measured data:

• Github project RoomMonitorClient
• blog post Freeform ESP8266 OLED MQTT client