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The mini MP3 player already has a small mono amplifier
The ESP32 board is a real all-rounder
Powerful elements
MQ-2 sensor
Luftüberwachung mit ESP8266 D1 Mini und Sensoren ESP32 The mini MP3 player alreadyMonitor 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
US$ 225.25
US$ 225.25
US$ 132.00
