Luftüberwachung mit ESP8266 D1 Mini und Sensoren Messgeraete The use of a low-level

The use of a low-level trigger makes this relay compatible with all microcontrollers with at least a 3

2 Stück DFplayer Mini 3 Watt Mini-Lautsprecher

This set can be used to create illuminated Christmas decorations

Reading and writing takes place via the controller

such as LEDs

Luftüberwachung mit ESP8266 D1 Mini und Sensoren Messgeraete The use of a low-levelMonitor garden sheds with micro controllers and sensors Garden sheds in particular often contain many substances that you want to be notified of if a critical situation arises. This project aims to send an early notification to the owner by monitoring the air. The following products of the project are included in the Basic Bundle: D1 Mini NodeMcu with ESP8266 12F WLAN module DHT22 AM2302 temperature and humidity sensor with circuit board (this saves