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Bild
Diagramm von Delta Time und Frequenz vs. Temperatur
DELTA TIME AND FREQUENCY vs. TEMPERATURE DS3231 toc05 20 0 -20 CRYSTAL +20ppm -40 -60 -80 -100 -120 -140 -160 -180 -200 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 TYPICAL CRYSTAL UNCOMPENSATED CRYSTAL -20ppm DS3231 ACCURACY BAND DELTA TIME (MIN
in „Datenlogger Pendeluhr“ · Mikrocontroller und Digitale Elektronik · · Diagramme
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Datei
sketch_oct28ac.ino
LIGHT_BARRIER_PIN = 2; const int RTC_SQW_PIN = 3; const int SD_CS_PIN = 10; // Sensor-, Uhr- und GPS-Objekte RTC_DS3231 rtc; Adafruit_BME280 bme; TinyGPSPlus gps; // Volatile Variablen für die Interrupts volatile unsigned long totalPulses = 0; volatile unsigned long ppsMicros = 0; volatile unsigned long currentRtcEpoch
in „Datenlogger Pendeluhr“ · Mikrocontroller und Digitale Elektronik ·
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Datei
sketch_oct23a.ino
LIGHT_BARRIER_PIN = 2; const int RTC_SQW_PIN = 3; const int SD_CS_PIN = 10; // Sensor-, Uhr- und GPS-Objekte RTC_DS3231 rtc; Adafruit_BME280 bme; TinyGPSPlus gps; // Volatile Variablen für die Interrupts volatile unsigned long totalPulses = 0; volatile unsigned long ppsMicros = 0; volatile unsigned long currentRtcEpoch
in „Datenlogger Pendeluhr“ · Mikrocontroller und Digitale Elektronik ·
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PDF
device.pdf
DS1216E (8K*8) NONE No Need WMEM1 V5.90 DALLAS EEPROM/FLASH/NVRAM DS1216F (32K*8) NONE No Need WMEM1 V5.90 DALLAS EEPROM/FLASH/NVRAM DS1216F (8K*8) NONE No Need WMEM1 V5.90 DALLAS EEPROM/FLASH/NVRAM DS1220AB