QuadraThermometer

Super Great Thermometer on PIC16F876A

current Version : 1.0.0

• Requirements
• Installation
• TODO
• MODE

Requirements

• PIC16F876A
• LM35 Temperature Sensors(National Semiconductor)
• OP-AMP (LM358 or HA17358)
• FND (CC)

Installation

• RA0 - Thermometer
• RA1 - FND - G
• RA2 - FND - COM2
• RA3 - FND - COM1
• RA4 - BUZZER (pull-up)
• RA5 -
• RA6 -
• RA7 -
• RB0 - FND - DP
• RB1 - FND - COM4
• RB2 - FND - COM3
• RB3 - SW1
• RB4 - SW2
• RB5 - SW3
• RB6 - MOLEX5 - 5
• RB7 - LED anode common & MOLEX5 - 4
• RC0 - FND - E
• RC1 - FND - D
• RC2 - FND - F
• RC3
• RC4
• RC5 - FND - C
• RC6 - FND - B
• RC7 - FND - A

MODE

• Clock
  • LED 1 is ON
  • button A to change view (H:M <-> M:S)
  • button B to call Thermometer MODE
  • button C to call Clock Setting MODE
• Thermometer
  • LED 2 is ON
  • button A to push a stack
  • button B to call Clock MODE
  • button C to call POP MODE
• Clock Setting
  • LED 1 is on
  • button A to make value up
  • button B to make value down
  • button C to go next step
  • when change current SEC, button A and B may reset it
• POP - Clock
  • button A to change view
  • button B to call POP - Thermometer MODE
  • button C to pop a stack
• POP - Thermometer
  • button A do nothing
  • button B to call POP - Clock MODE
  • button C to pop a stack

TODO

• (COMPLETE) Remake CONV subroutine (Out of Date)
• Get value to thermometer
  • Thermometer -> *3 (AMP-circuit) -> *1.5 (Opt)
• (COMPLETE) Make Storage system
  • STACK
• (COMPLETE) Button System