This is for ESP8266
- 1 x LCD 16x02 I2C address = 0x27
- 2 x Rotary Encoders
- 1 x OLED 0.91" display SSD1306 128 x 64 pixel, address = 0x3C
- 1 x PCF8574 I2C pin extensions, address = 0x20
- 1 x ESP8266 v2
- 1 x On-off switch
- 2 x LED (Green >> power indicator, Red >> multipurpose)
- 1 x push button
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D0
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D1 - I2C SCL, connects to SCL of LCD1602, PCF8574, OLED SSD1306
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D2 - I2C SDA, connects to SDA of LCD1602, PCF8574, OLED SSD1306
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D3
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D4
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3V3
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G
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D5
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D6
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D7 - Rotary Encoder 1 DT
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D8 - Rotary Encoder 1 CLK
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RX
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TX
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GND - Supplies to PCF8574
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3V3 - Supplies to PCF8574
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ADC0
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G - Ground for 5V components
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VV - 5V Power Source
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SD3
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SD2
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SD1
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SDC
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SD0
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SDCLK
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G
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3V3
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EN
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RST
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G
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Vin
The PCF Pins 0 - Output LED 1 - Display Mode Switcher 2 - Input Mode Switcher 3 - Rotary 1 SW 4 - SW4 5 - SW3 6 - SW2 7 - SW1
- Connects to Wifi network
- Start the web server to receive pushes from FS host
- When connected, LCD display IP address so that host can find the client.
- OLED displays mode of operations on top, and the value on the bottom. Available Modes are: VOR1 -> VOR2 -> COM1 -> COM2 -> DME -> ALT -> HDG -> CRS