Seeed Studio 114100001 - Raspberry Pi RTC Expansion Module v1.1
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SEEED 114100001
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Seeed Studio 114100001 - Raspberry Pi RTC Expansion Module v1.1
The RTC module is specifically designed for Raspberry Pi. It communicated with Raspberry Pi through I2C bus. There is a Maxim DS1307 and CR1220 button cell on the board to keep the real time for a long time after the Raspberry Pi has it’s power off. In order to offering a convenient way to debug, there are five pin has been setup which are 5v, 3.3v, Rxd,Txd on borad.
Use Maxim DS1307 chip
Extends CR1220 button cell backup
Can be operated by a shell
Set a serial port connector
Programmable square-wave output signal
Consumes Less than 500nA in Battery-Backup Mode
Automatic Power-Fail Detect and Switch Circuitry
Programmable Square-Wave Output Signal
Accuracy ±20ppm from 0°C to +40°C
Work voltage 5V
Battery Backup Input for Continuous Time keeping
Real-Time Clock Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year • Compensation Valid Up to 2100
Work temperature 0°C to +70°C
Dimensions | 0mm x0mm x0mm |
Weight | G.W 10g |
Battery | Exclude |
Raspberry Pi RTC Expansion Module v1.1 | 1 |
click for more info | |
Manufacturer | Seeed Studio |
Manufacturer's model | 114100001 |
Measures | 25,9 x 22,5 mm |
Compatible | Raspberry Pi |
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