Die Kommunikation erfolgt über den einfachen I2C Bus. RTC-Chip DS3231. Eeprom: AT24C32 ( Speicherkapazität 32K). Das Modul verfügt über 6 PIN’s welche wie folgt angeschlossen werden können Modul L xB x H ca.: 38 x 22 x 15mm (Länge mit Stiftleiste ca. 44mm).
eBay
If the main power failure, the device can continue to provide accurate timing and temperature, performance is not affected. 4 clock chip: high-precision clock chip DS3231. Wiring instructions (with Arduino uno r3 for example).
eBay
eBay
Ideal for working with Arduino, Raspberry Pi, PIC or any other electronic circuits. Arduino Connections 1 Clock Module (Battery not supplied). 20-Certified PCGS NGC Slabs Coin Holder Storage Box Organize Container Case.
eBay
Use DS3231SN precision clock chip, built 32.768 crystal. The pull-up resistor R1 R2 own welding on the I2C bus. Pin spacing 22.86mm. Color: Blue.
eBay
Best price, Good quality.
eBay
If the main power failure, the device can continue to provide accurate timing and temperature, performance is not affected. 4 clock chip: high-precision clock chip DS3231. Wiring instructions (with Arduino uno r3 for example).
eBay
eBay