Data Logger Ascii mode with date/time

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Data Logger Ascii mode with date/time

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Demo File:  data_logger_ascii_rtc_demo.mdl




1. Data Logger will log 3 ADC data with 0.5 second per packet (Sample time is 0.5).

2. LED indicator,

2.1 PD12 (Green) blinking 5Hz for success status.

2.2 PD13 (Red) blinking 5Hz for Error status.

3. Date/ Time also add to a logging packet of data.

Hardware setup

1. aMG F4Connect 2

2. F4DISCOVERY board

3. SD Card, insert to SD card socket.


4. Connect aMG High precision RTC for Date/Time to the F4Connect board (I2C1 pin B6/B7). See Date/Time configuration for date and time setting.


1. Setup hardware ready for data logger (include Date/Time setting).

2. Build demo model into F4DISCOVERY board.

3. Now data logger is running, wait about 10 seconds then remove SD card.

4. Insert card to card reader of Desktop or Laptop PC. Open file data.csv to view data.