IKEA VINDRIKTNING Wi-Fi/MQTT Mod (ESP8266) By Sören Beye (Hypfer) · Example build · 8 views · 0 remixes Add a Wemos D1 mini inside IKEA's cheap PM2.5 sensor so its readings reach Home Assistant over MQTT 0SaveRemixCopy link DifficultyEasyPartsNo parts list Start the assembly guide →