Matrix Display mit MAX7219, ESP8266 und GY-21 in MicroPython keinebook The module has 38 pins
Description
The module has 38 pins and offers more functions than a 30-pin module
Various setting options via DIP switches
Each segment becomes visible when activated and retracts when deactivated - ideal for creative maker projects
measurement
5 cm weight 9 g
Matrix Display mit MAX7219, ESP8266 und GY-21 in MicroPython keinebook The module has 38 pinsA 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
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