Bodmer ili9488 driver changes

Bodmer ili9488 driver changes. The text and graphics work fine. could you please help me with it. h, I chose one of the following driver accordingly. And that is the case> I have run the Read_User_Setup and the result is: TFT_eSPI ver = 2. 5" SPI TFT touch screen module (320x480) which has ILI9488 driver. For this purpose I adapted the generic User_Setup. This has been tested and the screen update performance is very good (4ms to clear 320 x 480 screen with HC8357C). h library provides good support for the combination ESP32-C3 Super-Mini and the ILI9488 controller. By using this library, LCD worked fine in parallel mode but in SPI mode Both LCDs shows dotted display and Jun 29, 2022 · Nothing from Fafaicy though. Thank you for your patience. Jan 13, 2022 · To use the display you need to defined the display driver and correct pins in the setup file, e. I was wondering if anyone could help me. h for all options available //#define ILI9341_DRIVER #define ILI9488_DRIVER Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips - Bodmer/TFT_eSPI Jun 21, 2021 · Bodmer provides several ready-made User Setups e. But it still only shows a white screen. VF = 3. I compared the ILITEK ILI9488 datasheet with the ILILTEK ILI9341 datasheet to see the differences. but calibration is required. but It should work on whatever other micropython ports, if anyone find problems in other boards, please open an issue and We'll see. Apr 6, 2023 · Automotive displays – You can find ILI9486 used for in-dash displays in automobiles, providing drivers with information on speed, fuel levels, and other important metrics. h. zip. May 26, 2020 · Hi @kiddingme1 and @Bodmer i have posted this issue on the lvgl forum. Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips - TFT_eSPI/User_Setup. 5 Tft Display. Fortunately, they worked well with the ILI9341, ILI9481, and ILI9488 drivers. IDE use for same is Arduino IDE. Basically touchscreen is not responding to touch. I have set the SPI_FREQUENCY to 40Mhz (read this is the max value for this driver). 1. Jun 16, 2021 · When the LCD using the ILI9486 driver uses the same image, the screen is displayed brighter than the existing ILI9488 driver. 5" TFT capacitive touchscreen, ILI9488 driver, GT911 I2C bus for touch commands, with an ESP32 Dev module. h i commented out the ILI9341 driver and uncommented the ILI9488 driver and i also did the following: // For ESP32 Dev board (only tested with ILI9341 display) // The hardware SPI can be mapped to any pins. I've also tried enabling setup 21 (ESP32 + ILI9488) but that didn't make any difference. Use software CS, set to low before a transaction and set to high after you're done receiving. 3. In the future other color depths may be supported. The wiring and code is correct as i followed the official documents. I have a 4 inch TFT LCD running on driver ILI9488. The white vertical lines disappear with ILI9488 driver. The library is targeted at 32-bit processors, it has been performance optimised for RP2040, STM32, ESP8266 and ESP32 types, other 32-bit processors may be used but will use the slower generic Arduino interface calls. The display part works fine but I can't get the touch screen to work. h This works fine for the display part build_flags = -Os -D USER_SETUP_LOADED=1 -D ILI9488_DRIVER=1 -D TFT_WIDTH=320 -D TFT Oct 9, 2022 · The ILI9488 is comprised of a 960-channel source driver, a 480-channel gate driver, 345,600 bytesGRAM for graphic data of 320 (RGB) x 480 dots, andpower supply circuit. Apr 2, 2023 · I have bought a TFT that has an ILI9488 display on it. It needs to delete the TFT_eSPI library folder and install fresh. Not every logic level converter has performance high enough to support SPI. h" can be used too with ILI9488! I did this: ` #define USER_SETUP_ID 70 // See SetupX_Template. and the backlight configured to pin 27 Feb 10, 2021 · Here is a video of me scrolling using this setup. Incidentally, I have just been using one of the ESP32 + TFT combiner PCBs you designed (from PCBWay) with an ILI9488 SPI display and it is working fine. I know that the problem is not electronic since with simpler Apr 19, 2023 · Hello Bodmer, and thank you for your great LCD library. Apr 15, 2020 · @Bodmer Apologies for resurrecting a dead thread, but I felt it better than creating a new one in this case. The ILI9488 supports parallel DBI Type B 8-/9-/16-/18-/24-bit data bus interfaces and DBI Type C 3-/4-line serial peripheral interfaces (SPI) to input commands. I will set up a breadboard and get it working. I just need my SD card to work to run a slide show using the Xtronical program. I did the same with the Bodmer ILI9488 parameters without success. But wait, what's the problem with working half duplex (3-wire)? Jun 21, 2023 · I am using ILI9488 3. #define LOAD_GLCD // Font 1. Voltage has to be converted between 5V (Arduino) and 3. 0 Processor = ESP32 Frequency = 24… Jan 8, 2023 · #define ILI9488_DRIVER // WARNING: Do not connect ILI9488 display SDO to MISO if other devices share the SPI bus (TFT SDO does NOT tristate when CS is high) //ESP32 #define TFT_BL 32 // LED back-light control pin #define TFT_BACKLIGHT_ON HIGH // Level to turn ON back-light (HIGH or LOW) #define TFT_MISO 19 //MISO #define TFT_MOSI 23 //MOSI # Apr 8, 2022 · Hi Bodmer, Thank you for your reply. Mar 28, 2013 · Using the excellent TFT_eSPI library https://github. Maybe a way to some kind of same driver settings for all :ST7796-ILI9488-ILI9486-ILI9341 ? with ESP32 Hi, Can someone explain me how it is possible: I use ESP32 Dev Kit , here is my config: //#define ILI9341_DRIVER //#define ILI9488_DRIVER #define ILI9486_DRIVER //#define ST7796_DRIVER //TFT Pins ( Jan 14, 2022 · To use the display you need to defined the display driver and correct pins in the setup file, e. The Device supports parallel DBI Type B 8-/9-/16-/18-/24-bit data bus interfaces and DBI Type C 3-/4-line serial peripheral interfaces (SPI) to input commands. For SPI (4-wire interface needed) the most reliable/quality supplier for sending you what they actually advertise is this Buy Display one which uses the ILI9488 controller. Before that I was working with a 2. 5" but as 2. Is there a way to adjust the brightness of the LCD output screen in software rather than hardware? Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips - Bodmer/TFT_eSPI ILI9488 refers to the chip controlling the display, touchscreen is controlled via a XPT2046 chip. As far as I can tell I've configured the User_Setup. 8V/90mA = 20Ω. The screen is back to solid black Hello Bodmer, Today I tried many times, after multiple time making connection again and again; i fail to even get last result. h at master · Bodmer/TFT_eSPI This section covers GLCD devices that use the ILI9488 graphics controller. May 14, 2021 · The ILI9488 requires 3byte (18bit colour) transfers and although the code for this is present from the generic support it has not been tested. 2V = 1. Setup20_ILI9488. 5" TFT LCD with ESP32 board. When I use the Read_User_setup example, It is outputting the display driver being 9341 and not 9844. Most leds are very hell @ IF. Tested with ESP32 Mar 8, 2023 · Take the typical values. h I have the ILI9488 driver enabled. but i don't know how. 7M single-chip SoC driver for a-Si TFT liquid crystal display panels with a resolution of 320(RGB) x 480 dots. My Display program worked fine, But Touch program is not working. #define TFT_MISO 19 #define TFT_MOSI 23 #define TFT_SCLK 18 #define TFT_CS 15 // Chip select control pin Nov 22, 2020 · MCU: ESP32. I have added a serial print script at the beginning of the example script to confirm the pin selection is correct and has been imported into my ardiuno script. Feb 9, 2021 · The ILI9341 screen update uses 16 bits per pixel, the ILI9488 requires 24 bits per pixel so the times must be multiplied by 1. 70 for the RP2040 with 16-bit parallel displays. 5 inch, 320x480 pixel, ILI9488 LCD controller), is used for this instructable. #define TFT_CS 5 #define TFT_RST 17 #define TFT_DC 16 #define TFT_MOSI 23 #define TFT_SCK 18. However I should be getting performance on a parallel display, right? I notice that the Jan 25, 2020 · Hi Bodmer, Thanks again for the great work and the great library! I am using the library with ESP32, this is my setup file: #define ILI9488_DRIVER #define ESP32_PARALLEL #define TFT_CS -1 // Chip select control pin (library pulls permane Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips - Bodmer/TFT_eSPI Adafruit CircuitPython ILI9488 displayio driver. h file. 44(mm) Module PCB Size 56. It looks different from the above. Right now I'm just trying to get the Keypad example working, I Mar 15, 2022 · I am using a 3. Everything else seems to work on it without an issue. But wait, what's the problem with working half duplex (3-wire)? Nov 26, 2018 · The v1. Nov 30, 2021 · I have copied Setup60_RP2040_ILI9341 and made changes specific to this display and saved it as Setup61_RP2040_ILI9488. 5" ILI9488 TFT displays for some time and the are just great !! This time I am trying to put all variables as build_flags in platformio. h for all options available #define USER_SETUP_ID 20. Here are the only non-commented lines in User_Setup. You switched accounts on another tab or window. Use the new SPI_TRANS_CS_KEEP_ACTIVE flag for transactions. The ILI9488 is comprised of a 960-channel source driver, a 480-channel gate driver, 345,600 bytes of on chip GRAM for graphic data of 320 (RGB) (H) x 480 (V) x 18 dots. The ILI9488 is comprised of a 960-channel source driver, a 480-channel gate driver, 345,600 bytes GRAM for graphic data of 320 (RGB) x 480 dots, and power supply circuit. Simply reverting back to v1. I have included the file. Nov 4, 2023 · Trying to use a 3. Quite a few warnings get reported but I have updated the library so it compiles and runs fine. g. GCBASIC supports 65K-color mode operations. Do I still have to remove the diode? Mar 29, 2021 · The official Arduino board package for the Raspberry Pi Pico was released recently. 5" SPI TFT touchscreen to Wemos lolin32 (Esp wroom 32 based ) Microcontroller. i did select ili9486 on the setup but only gives u as the 3. Oct 17, 2021 · You signed in with another tab or window. May 11, 2022 · // Setup for the ESP32 S3 with ILI9488 display // Note SPI DMA with ESP32 S3 is not currently supported //#define USER_SETUP_ID 70 // See SetupX_Template. Mar 20, 2023 · My hardware setup is an ESP32 dev board with a ILI9488 display bought from ebay. h for all options available //#define ILI9341_DRIVER #define ILI9488_DRIVER A feature rich Arduino IDE compatible graphics and fonts library for 32-bit processors. 5" HAT (SKU: 1990 Skip to content Nov 17, 2020 · I am unable to get any of the example Touch sketches working with my ESP32 with the ILI9488 and I have tried all of them. #define ILI9488_DRIVER #define TFT_MISO 19 #define TFT_MOSI 26 #define TFT_SCLK 18 #define TFT_CS 15 // Chip select control pin #define TFT_DC 2 // Data Command control pin #define TFT_RST 4 // Reset pin (could connect to RST pin) #define Oct 2, 2022 · The ILI9488 TFT Driver for [MicroPython Ports] The driver has been tested on 01Studio Series Open Board. Writes at 27MHz, Reads I tested at different speeds, but even at 500kHz it gives this issue, so I doubt it's a problem. I tried different SPI speeds (even very slow ones) but no change. 4. Nov 2, 2023 · I can't find a file for ESP32S3 and ILI9488 SPI! But the file "Setup70b_ESP32_S3_ILI9341. 3V~5V Logic IO port voltage 3. h file has the root user_setup. 7M-color and with internal GRAM . 5. 3 do not work due to Dec 4, 2021 · Hello Bodmer, I am trying to interface 3. Is this a problem, or does my board not have the right chip on it? Jun 1, 2020 · hello, i'm trying to use the TFT_eSPI with ILI9486 parallel mode but i have one problem the screen are like this and i dont know how to solve // See SetupX_Template. Manage code changes Non DMA version of the spi_master driver with ILI9431&ILI9488 example AliExpress IPS Displays with TFT_eSPI by Bodmer. Main difference is that this display do not support RGB565 mode over SPI. 5" ILI9488 display with an ESP32 but when updating the display (changing background color for example) i can see the display being updated from the top to the bottom. I'll write a little sketch that illustrates the problem, but it might take me a bit. ini, so I dont have to worry about settings in user_setup. User_Setup. 5 The Blue Pill is a 72MHz processor, so comparison with a faster 216MHz STM32F767ZI at 55MHz is not appropriate and without overclocking the maximum SPI rate for a Blue Pill is 36MHz Sep 22, 2021 · Driver IC ILI9488 Resolution 480*320 (Pixel) Module Interface 4-wire SPI interface Active Area (AA area) 48. h example into a User_Setup dedicated to this particular partnership. LED 3v+ SCK 18 SDI(MOSI) 23 DC 4 RESET 2 CS 15 GND 3V - VCC 3V+ SD_CS 5 SD_MOSI 18 SD_MISO 19 Setup20_ILI9488. You can still use the library EXACTLY like you would for 16bit mode color, the colors are converted before sending to the display. ILI9488 work The TFT LCD (3. I don't need to change screen rotation. 22Ω gives 82mA. My user_setup_select. 3, is the latest version were both ILI9341 and the ILI9488 are working ok. 8" on ili9341 driver. 8" Adafruit TFT shield (240x320), which had ILI9341 driver, on an Arduino UNO. However, the refresh rate does not change even if I increase the SPI_FREQUENCY value. 8" ILI9341 TFT displays & 3. 5" RPI one, yes it should work but it does not as 3. After that in all versions up to v1. 5" display with SPI interface and ili9488 driver. SD_SCK 23 This driver converts the color data from 16-bit to 18-bit as part of the draw_bitmap callback. May 12, 2021 · I tried lots of different things, configurations, even ILI9481, ILI9486 and other drivers but this screen (marketed as ILI9488) doesn't work at all. Oct 7, 2019 · I have recently bought a 3. This is my board esp32-wroom-32 with 38 pins: First I tried your pin assignment from "Setup16_ILI9488_Parallel": `#define ESP32_PARALLEL #define ILI9488_DRIVER // ESP32 pins used #define TFT_CS 33 // Chip select control pin Jul 3, 2019 · i will order 3. But wait, what's the problem with working half duplex (3-wire)? May 12, 2021 · I tried lots of different things, configurations, even ILI9481, ILI9486 and other drivers but this screen (marketed as ILI9488) doesn't work at all. The TFT_Clock_Digital example with this driver produces no output on the display. Oct 15, 2022 · I'm trying to rebuild a project I had working least year, I had a ESP32 Dev board and a 3. . com/Bodmer/TFT_eSPI, I can drive the ILI9488 display from an ESP32, using SPI and an 18 bit/pixel format (sent as three bytes, each shifted so the last two bits in each colour byte are 0). I have been able to solder on the additional 4 ins and run the SD card, touch and TFT screen all at once with the ILI9488 drivers. Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips - Bodmer/TFT_eSPI Feb 5, 2021 · I have changed the User_setup. 4 there are issues. Jan 20, 2021 · Mr Bodmer. h `// See SetupX_Template. The ILI9488 LCD Controller is a 16. h for all options available //#define ILI9341_DRIVER #define ILI9488_DRIVER Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips - Bodmer/TFT_eSPI Jul 28, 2022 · There are a few ways to solve this issue: 1. 2V Supply voltage 5V - 3. 3V(TTL) Power Consumption TBD Rough Weight(Package containing) Apr 28, 2022 · I have used Bodmers TFT_eSPI libraries with 2. 3 do not work due to caching. With PWM you can lower the brightness without changing the resistor. Therefore it is required to set CONFIG_LV_COLOR_DEPTH_16=y in your sdkconfig. Regarding 16bit parallel support, I'm not an expert in C/C++, but glancing over the code, it looks as though you're calling 16bit write functions that delegate to the 8bit parallel writes or SPI writes as needed for the driver. will upload the the photos to show you what i see on this tft as it works fine but with smaller revolution on ili9341 driver. I can't get it to work with the TFT_eSPI library. I have commented out the other drivers and default pins on the default configuration. 34x98(mm) Operating Temperature -20℃~60℃ Storage Temperature -30℃~70℃ VCC power voltage 3. I would like to use SD card with it. so i changed the all jumper cables and breadboard pin location. I have made some heavy modifications, as the typical Adafruit TFT libraries are designed to work with 16bit color (RGB565), and the ILI9488 can only do 24bit (RGB888) color in 4 wire SPI mode. The display appears to interface with SPI port 1 pins so you also need to include #define TFT_SPI_PORT 1 as the Pico defaults to using SP port 0. Nov 14, 2021 · Hey Idaho, Sure thing, thanks for your interest. On first look is this chip similar to ili9341 (small differences in init sequence), but only on first look. ILI9488 is a 262k-color single-chip SoC driver for a-TFT liquid crystal display with resolution of 320 x 240 resolution, 16. I am not sure how I can activate DMA using Bodmers TFT_eSPI library. Jul 28, 2022 · There are a few ways to solve this issue: 1. Jul 8, 2020 · Hello, I have 3. Feb 8, 2023 · Hello there! I have been looking around for a tutorial (or explanation) on how to connect the ESP32-S3 to a display (ILI9488 driver) in the 16-bit parallel configuration. Jul 6, 2024 · But as you can see I experimented with disabling TFT_MISO, TFT_RST, and SPI_FREQUENCY (most tests ran at 27MHz) I originally started with trying to use LVGL with TFT_eSPI but when all those attempts failed I switched to just checking TFT_eSPI alone. h enabled. Can I just connect them as Jul 2, 2024 · Bodmer’s TFT_eSPI . h file would be enough, but my screen seems it doesnt respon The ILI9488 is comprised of a 960-channel source driver, a 480-channel gate driver, 345,600 bytes GRAM for graphic data of 320 (RGB) x 480 dots, and power supply circuit. 8V IF = 90mA 1. Nov 26, 2018 · Hi, The v1. The LCD is easily interfaced with Arduino SPI bus, and it needs minimum of four Digital IO lines. May 12, 2021 · I tried lots of different things, configurations, even ILI9481, ILI9486 and other drivers but this screen (marketed as ILI9488) doesn't work at all. h the only uncommented setup is number 61. SPI can run on different frequencies, ILI9488 uses 4Mhz. #define ILI9488_DRIVER // WARNING: Do not connect ILI9488 display SDO to MISO if other devices share the SPI bus (TFT SDO does NOT tristate when CS is high) #define TFT_BL 32 // LED back-light control pin #define TFT_BACKLIGHT_ON HIGH // Level to turn ON back-light (HIGH or LOW) #define TFT_MISO 19 #define TFT_MOSI 23 Aug 17, 2023 · I am doing a project in which I connect my arduino mega board to a 4" ILI9488 SPI tft. Run all of the TFT_eSPI examples. Here is my user_setup. and everything working properly. Jun 8, 2023 · Dear all, Everytime I update the library i spend hours trying to make it work again. #define ILI9481_DRIVER #define ILI9488_DRIVER Program: meters example. Smart home devices – The ILI9486 can be used in smart home devices such as thermostats and security systems, providing users with a clear and intuitive display of The ILI9488 LCD Controller is a 16. But wait, what's the problem with working half duplex (3-wire)? May 28, 2018 · Hello, We are trying to interface ILI9488 based 3. #define ILI9488_DRIVER. Aug 14, 2020 · Try ILI9488 driver with SPI to see it it changes the screen behaviour. Then in User_Setup_Select. 5" tft with ili9488 and see what happnes?. Then in user_setup. Use the same SPI bus for both screens. I don’t see the CPU being used heavily. 3V (display). However, with the ILI9341_Driver I get the incomplete display. You signed out in another tab or window. Display works with TFT_eSPI library from Bodmer I2C bus works, i included a test code which returns me a valid address (0x14) Dec 29, 2019 · I'm using an ESP32 using a 480x320 TFT display with an ILI9488 driver over 4-wire SPI. Sep 19, 2023 · Hello , I am using the tft espi library to control a ILI9488 TFT LCD with esp32. I have tried several example programs that are included mainly focusing on the Read_User_Setup example. //#define SPI_FREQUENCY 40000000 I tried setting this value higher and it seems to update quicker (except 80000000, this gives Support has been added in v2. #define TFT_MISO 19 #define TFT_MOSI 23 #define TFT_SCLK 18 #define TFT_CS 15 // Chip select control pin Mar 19, 2023 · in User_Setup. If you wish to read the display add a 1K series resistor in the MISO signal line to the TFT, connect the touch controller SDO (aka MISO) direct to the ESP32, not through that resistor). Feb 2, 2021 · Hello, I have a working PCB for the ILI9341, so I decided to replace it with a ILI9488, since both displays have the same pin location I thought that only by updating the setup. what are the configuration setting i have to follow. Do NOT connect MISO from the ILI9488 to the ESP32 as that pin does not tristate. h // Works with Waveshare "Pico-ResTouch-LCD-3. From there I tried to port github Jarret Burkett ILI9488 (C++) parameters without success. my header defines ILI9488_DRIVER and not ILI9341_DRIVER. I do not wish to use the Touch screen. C:\Users\David Prentice\Documents\Arduino\libraries\TFT_eSPI\User_Setups\Setup21_ILI9488. I am actually not using the above named pins. I am being pointed to the choppiness being due to the driver however I would be interested to see if you have any thoughts on how to improve performance. This display supports only RB666 mode (which is “stripped” RGB888 - 2 lowest bits from each color is not used), so each pixel has 3 bytes Feb 10, 2019 · The simplest and most performant solution is an 8 bit parallel type display with an UNO format ESP32 board with the mods detailed in the library ReadMe. Logic level converters. Contribute to winneymj/CircuitPython_ILI9488 development by creating an account on GitHub. Recently, I purchased two Nokia 230 LCDs and tried to run them with my ESP32 using your library. I suggest that you start with his example. h for all options available #define ILI9488_DRIVER // Typical board default pins - change to match your board #define TFT_CS 10 // 10 or 34 (FSPI CS0) #define TFT_MOSI 11 // 11 or 35 (FSPI D) #define TFT_SCLK 12 // 12 or 36 (FSPI CLK) #define Jun 23, 2022 · The ILI9488 is a 16. Reload to refresh your session. #define ILI9488_DRIVER Hey, I have this LCD and there is a Backlight Pin which is also defined in the User Setup File: // Setup000_RP2040_ILI9488. h mods #define ILI9488_DRIVER. It seems to just be with the rotation. 96x73. After this successful attempt, I decided to purchase more LCDs for my project. I have removed all other tasks in the loop besides: lv_task_handler(); delay(5); when i scroll a tab from left to right it is very choppy. Connect all the ESP32 pins correctly. h file correctly, I could be missing something there. h file to define the pins and defined the driver to ILI9488. We have two LCDs. 2. Nov 18, 2021 · #define ESP32_PARALLEL #define TFT_PARALLEL_8_BIT #define ILI9488_DRIVER #define TFT_WIDTH 320 #define TFT_HEIGHT 320 #define USE_HSPI_PORT #define TFT_BACKLIGHT_ON HIGH // ESP32 pins used #define TFT_CS -1 // Chip select control pin #define TFT_DC 38 // Data Command control pin - must use a pin in the range 0-31 #define TFT_RST 37 // Reset pin #define TFT_WR 39 // Write strobe control pin . I use a ESP32 Attached is the wiring on my PCB. h for all options available #define ESP32_PARALLEL #define ILI9488_DRIVE shows a correct result with the ILI9488_DRIVER (320x480). I am using following configurations is User_Setup. h other than the default font and SPI speed settings. 5" TFT display that has the ILI9488 chip. The use of the RP2040 PIO makes it easy to change the write cycle timing for different displays. I have also tried using other ILIxxxx drivers but they do not seem to work either. i have read the previous issues, none corrects my problem. (Bodmer ILI9488 is a driver that I often use with success all the time when I program Jul 24, 2020 · Check the setup with the Read_User_Setup diagnostic sketch. DMA with 16-bit transfers is also supported. I am using ER-TFT035-6 display which uses the ili9488 driver connected using 8 bit parallel and running TFT_eSPI on esp32. qwpx rpvyu ybzvhtn jjnmxxx pqm gbuqgd nwakuf azfx zwch gntntzy