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    rescue-backup
    Dispaly & SD_Card.sch
    view raw
    Dispaly & SD_Card.sch-bak
    Display & SD_Card.sch
    view raw
    Micro_Clock.sch
    view raw
    Micro_Clock.sch-bak
    ThermocoupleLogger-cache.lib
    ThermocoupleLogger-rescue.dcm
    ThermocoupleLogger-rescue.lib
    ThermocoupleLogger.FCStd
    ThermocoupleLogger.kicad_pcb
    view raw
    ThermocoupleLogger.kicad_pcb-bak
    ThermocoupleLogger.pro
    ThermocoupleLogger.sch
    view raw
    ThermocoupleLogger.sch-bak
    Thermocouple_PSU.sch
    view raw
    Thermocouple_PSU.sch-bak
    Thermocouple_connectors.sch
    view raw
    Thermocouple_connectors.sch-bak
    sym-lib-table
    		 
    Thermocouple_connectors.sch-bak
    EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 5
Title "8-Channel Thermocouple Datalogger"
Date "2017-02-11"
Rev "1.1"
Comp "JP Enterprises"
Comment1 "Based on an original AD595 design"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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SLCT2
Text Notes 4650 4350 0    60   ~ 0
1. Design equires that thermocouple connector and thermocouple amplifier are in \nclose proximity so that the cold junction is maintained at a similar temperature to the \nconnectors. Alternatively, a reference thermocouple and wiring is provided at the \nisothermal point.
Text GLabel 3550 6100 2    60   Input ~ 0
5V0
Text GLabel 3550 6300 2    60   Output ~ 0
DB_MUX
Text GLabel 3550 6200 2    60   Output ~ 0
DA_MUX
Text Notes 4650 4550 0    60   ~ 0
Alternative multiplexers that migh tbe suitable include the MAX4051A (Single ended switching) or a pair of MAX4052s\n
$EndSCHEMATC
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