Quazee137
   Guru
   Joined: 07/08/2016 Location: United StatesPosts: 600       | 
    
      
        | Posted: 05:15pm 26 Oct 2022 | 
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      On one project I replaced the RTC EEPROMs with FRAMs and added the ESP8266  so instead of SD card they could use a MM170 without the relays and i/o to  get the log data. They now use a phone app.       |