ThermocoupleLogger.sch-bak
EESchema Schematic File Version 4
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$Descr A4 11693 8268
encoding utf-8
Sheet 1 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
Wire Bus Line
	9600 3300 9600 3350
$Sheet
S 1450 3300 2300 550 
U 583C9FB7
F0 "Thermocouple_PSU" 60
F1 "Thermocouple_PSU.sch" 60
$EndSheet
Text Notes 7050 1850 0    60   ~ 0
1. Add ferrites and caps to TC connections\n2. Global power labels\n3. Software backlight control\n
$Sheet
S 1450 5150 2300 600 
U 589CE548
F0 "Thermocouple connectors" 60
F1 "Thermocouple_connectors.sch" 60
$EndSheet
$Sheet
S 1450 4200 2300 550 
U 589D5546
F0 "Display & SD Card" 60
F1 "Dispaly & SD_Card.sch" 60
$EndSheet
$Sheet
S 1450 2350 2300 550 
U 589D87C6
F0 "Micro_Clock" 60
F1 "Micro_Clock.sch" 60
$EndSheet
Text Notes 1400 1500 0    80   ~ 16
Thermocouple datalogger schematic
Text Notes 1450 2050 0    60   ~ 0
8-Channel K-Type thermocouple datalogger\nBased on Atmega328 with RTC\nLogging data to SD Card\n16x2 LCD display - interface with button and simple menu system
Text Notes 1500 2700 0    60   ~ 0
Atmega 328 Microprocessor\nDS1307 RTC\nMAX33855 Thermocouple amplifier
Text Notes 1500 3450 0    60   ~ 0
Board PSU and Stabilisation
Text Notes 1550 5450 0    60   ~ 0
Thermocouple connectors\nMultiplexer interface\n
Text Notes 1500 4400 0    60   ~ 0
16x2 LCD Display
Text Notes 7000 1400 0    60   ~ 12
Issues
$EndSCHEMATC