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Christian Mittring
2018-04-19 22:16:53 +02:00
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# Licht_Wecker # Licht_Wecker
Licht Wecker für die Bradls Licht Wecker für die Bradls
## Verwendete Bauteile:
NodeMcu ESP8266
I2C LCD Display 1602
DS3231 Real Time Clock Modul
30 WS2801 LED’s
MP3 Sound Modul 3W
## Pin-Verschaltung:
### Taster (geschaltet gegen GND):
TIME: GPIO 3
SET: GPIO 0
ALARM: GPIO 2
### Sound Modul (5V Spannungsversorung über Transistor)
GPIO 9
### LCD:
SDA: GPIO 4
SDC: GPIO 5
### DS3231:
SDA: GPIO 4
SDC: GPIO 5
### WS2801:
DATA_PIN: GPIO 14
CLOCK_PIN: GPIO 13