ESPHOME esp32-2432s028r

This start to project of https://github.com/niahane/meteo-thermostat

This is the program I wrote with esphome for my esp32-2432s028r very cheap board with esp32 + lcd ILI9341 2.8"

Hardware

Specifics

2.8″ 240×320 SPI ILI9341V with Touch Panel

Configuration:

1. ESP32 with TELEC(211-161007): Internal 4MB (32Bit) Flash
2. External 4MB (32Mbit) Flash memory, winbond 25Q32JVSlQ rev 1. 2022.09.13: U3 4MB, U4 4MB. It is now Parallel SPI.
3. LCD ( ILI9341V ) with Touch ( U3 : XPT2046 resistive film method)
4. Expanded IO x 2

• P3 ( GND, GPIO_35, GPIO_22, GPIO_21)
• CN1 ( GND, NC, GPIO_27, 3V3)

5. SD SLOT ( Micro SD )
6. RGB LED ( MHP5050RGBDT )

• BLUE : GPIO_16, RED : GPIO_4, GREEN : GPIO_17

7. CDS ( GT36516 ) : GPIO_34
8. EXT Power Conn : P1 ( VIN, TX, RX, GND )
9. Audio OUT( Audio amp SC8002B ) : P4 SPEAK(2=VO2,1=VO1)
10. P1: Power Supply Base Conector
11. Included: Touch pen, 4pin External connector cable, USB Cable.

Weather : 3 button on all page -/+ scroll page and central for active heater Wind This monitoring tempetarure int and externale and more 2 button +/- fore heater regulation Status

Feature plus:

• touch bottom for scroll page
• touch bottom dedicated some page
• 4 page at moment wather - wind - homeassisant - status

Hardware

Wiring esp32-2432s028 + BME280 sensor

All credits for extended pinout explanation go to macsbug, see more on: https://macsbug.wordpress.com/2022/08/17/esp32-2432s028/

Flashing instructions: keep the boot button pressed when you plug in the USB cable/flasher, this will allow to flash the firmware.

Enclosure options

• https://www.thingiverse.com/thing:5680106
• https://www.thingiverse.com/thing:5905855

Next steps

1. Improve format page
2. Add Air monitor quality page
3. Add Security page alarm
4. LVGL Library implemetation start on :
   • https://github.com/1achy/ha_deck_-ILI9341_2.8
   • https://github.com/rzeldent/esp32-smartdisplay

Greetings from Achy