Matrix Display mit MAX7219, ESP8266 und GY-21 in MicroPython category_display 1x PIR sensor HC-SR501

1x PIR sensor HC-SR501

Home Assistant & Alexa open all doors for additional automated light scenes or voice control

The data should then be called up on a website

Die Möglichkeit

Kinematics and robotics

Matrix Display mit MAX7219, ESP8266 und GY-21 in MicroPython category_display 1x PIR sensor HC-SR501A nice big display alone can't be everything. After all, you don't buy a car just to put it in the garage so that it doesn't feel so alone. That's why the blog for this set shows the use of the matrix display with GY 21 temperature and humidity sensor and ESP8266. Due to the small number of components, this project, as well as the matrix display itself, is well suited for beginners. With the large LED matrix, you can display the values of the HTU21