Raspberry Pi Real Time Clock (DS3231)

Raspberry Pi Real Time Clock (DS3231)

โมดูลนาฬิกา Real Time Clock ใช้ไอซีเบอร์ DS3231  มีเซนเซอร์อุณหภูมิในตัว พร้อมแบตเตอร์รี่

Raspberry Pi Real Time Clock (DS3231)

Module itself can adapt to 3.3V and 5V system without level conversion, this is a super easy! 

two. Characteristics:

• -40 [deg.] C to + 85 ° C temperature range, timing accuracy is maintained at ± 5ppm (± 0.432 s / day) 
• Continuous Timekeeping Battery Backup 
• Low power consumption 
• The device package and function DS3231 is compatible with 
• complete calendar clock functions include seconds, minutes, hours, day, date, month and year time, and provide valid until 2100 leap Year compensation 
• the two-day alarms 
• 1Hz and 32.768kHz output 
• reset output and buttons to input jitter 
• High-speed (400kHz) I2C serial bus 
• + 2.3V to + 5.5V supply voltage 
• the accuracy of ± 3 ° C digital temperature sensor 
• -40 ° C to + 85 ° C working temperature range 
• 16 pin SO (300mil) package