S i d e
10 | 10
CONNECTIONS
ESP8266 NodeMCU
8x32 LED Matrix MAX7219
D6
CLK
D7
CS
D8
DIN
3V Pin
VCC
GND
GND
ESP8266 NodeMCU
Taster
D3
Pin
GND
Pin
ESP8266 NodeMCU
Temperatur / Luftfeuchte
Modul
D2
Data
GND
GND
3V Pin
VCC
EXTENSIONS
The counter can show you the temperature & humidity by connecting a separate sensor. In some
kits the sensor is included, in some not. Please read the description in shop for more informations.
You can order the sensor to upgrade the functionality.
USED LICENSES
In this product the following licenses are used:
https://github.com/esp8266/Arduino/blob/master/LICENSE
https://github.com/MajicDesigns/MD_MAX72XX/blob/main/LICENSE
https://github.com/MajicDesigns/MD_Parola/blob/main/LICENSE
https://github.com/adafruit/Adafruit_Sensor/blob/master/LICENSE.txt
https://github.com/maakbaas/esp8266-iot-framework/blob/master/LICENSE