EGT display using Arduino with HD44780 screen and four MAX6675 EGT amplifiers
It is designed to lock on to supports and to be able to be stacked together with EMU dash from: https://github.com/bogumilbierc/ecumaster-emu-hd44780-display
- Arduino Nano
- 4 x MAX6675
- HD44780 LCD with I2C interface
- 4 EGT K-Type probes
It is designed to be powered via the USB port using a regular car charger.
- Install LiquidCrystal_I2C library
- Install MAX6675 (by Adafruit)
| Arduino | Display |
|---|---|
| 5V | VCC |
| GND | GND |
| A4 | SDA |
| A5 | SCL |
| Arduino | MAX6675 #1 | MAX6675 #2 | MAX6675 #3 | MAX6675 #4 |
|---|---|---|---|---|
| 5V | VCC | VCC | VCC | VCC |
| GND | GND | GND | GND | GND |
| D13 | SCK | SCK | SCK | SCK |
| D12 | SO | SO | SO | SO |
| D7 | CS | - | - | - |
| D8 | - | CS | - | - |
| D9 | - | - | CS | - |
| D10 | - | - | - | CS |
Case is a FreeCad project that can be 3D printed.
