NIUB
(BRN0)
July 17, 2024, 4:26am
1
GUITION 4" 480x480 ESP32-S3-4848S040 Smart Display with LVGL - ESPHome - Home Assistant Community (home-assistant.io)
Compared to 4848S040, it has added a microphone and magnetic QI wireless power supply, but uses the screen of st77916 QSPI. I have installed ESPHome, but I can control the backlight because the screen is not within ESPHome’s support range and I cannot make the screen work.
If it is supported by ESPHome, that would be great
-CNC casing
-The price is about $20
That is a really nice looking screen. My guess it more screens will start using this chip. Another user has requested a ESPhome driver for it.
opened 11:06AM - 13 Jul 24 UTC
Schematic diagram
[jc3636w518.zip](https://github.com/user-attachments/files/16… 201959/jc3636w518.zip)
NIUB
(BRN0)
July 17, 2024, 3:52pm
3
There is no difference - the QSPI will work with either. The display driver does need to be ported.
NIUB
(BRN0)
September 25, 2024, 2:07pm
5
I hope someone can contribute a driver program set
andrew_NH
(Andrew)
September 26, 2024, 1:47am
6
Can anybody put together a basic configuration based on what is known?
The issue is no ESPhome component for the display driver IC yet
NIUB
(BRN0)
September 26, 2024, 2:54pm
8
ESPHome has QSPI BUS and adds two AMOLED display models. There is no LCD display model.
Quad SPI AMOLED Displays
1 Like
The QSPI bus can be defined as “quad” in the spi component and is separate from any display, at least I have used it to talk to a LCD display. The display driver for this LCD is what’s missing.
Example ESPhome-JC3248W535EN/jc3248w535-demo.yaml at 75b865516f7239915587f79866072da9fe74f3c8 · clowrey/ESPhome-JC3248W535EN · GitHub
andrew_NH
(Andrew)
September 26, 2024, 5:13pm
10
Yeah the code is here but my C skills are not good enough. Does anybody have the skills to take a wack at adding this to ESPHome?
Its now natively supported by ESPhome component in DEV version Thanks to Clyde for updating the QSPI to accept custom init code and renaming it.
Details and YAML here GitHub - clowrey/esphome-guition-360x360-jc3636w518: Guition 360x360 jc3636w518 ESPhome LCD dev board example