240x240 Round display with GC9A01 driver....undocumented command
Jun 17, 2020 · Hi, I recently purchased the "1.28'' IPS TFT LCD Display 240x240 Round Circle Screen for Smart Watch" here: buydisplay The site gives sample demo code (download) that is written by the …
ESP32-S3 and GC9A01 custom board - Arduino Forum
Mar 15, 2025 · Hey, I wired up my gc9a01 LCD bare panel to my esp32-S3-Mini-1u following the attached schematic. the ribbon cable of the gc9a01 is very well soldered to my board. Unfortunately, …
Connecting of ESP32-S3 and GC9A01 TFT display - Arduino Forum
Nov 25, 2023 · I bought the esp32-s3 mini model of the lolin brand, and I want to connect it to one of the 2 GC9A01 driver TFT displays with only blk pin difference, but I have no knowledge of the …
[solved]Flickering TFT screens using ESP32 - Arduino Forum
Nov 14, 2024 · Hi misterdanny, I have three GC9A01 circular 240*240 displays working, flicker free, driven by an ESP32WROOM-32. My questions to you: do you compile under the TFT_eSPI library ? …
How to dim background light on GC9A01A 1"28 round display
Dec 30, 2023 · Problem formulation: I bought the GC9A01A 1"28 240x240 RGB DC3.3V round LCD display from DONGKER (Amazonlink) with the assumption that the BLK input on the display simply …
GC9A01 Display Not Working with Arduino Nano ESP32
Jul 25, 2025 · I am trying to get my display to run the test example (color_Test)file that came with the TFT_eSPI library and I get a blank screen. I am confident that I have the user selected setup …
ESP32-TFT Development Board - 3rd Party Boards - Arduino Forum
Apr 2, 2025 · The module does not post until the middle button is depressed. Board info shows: BN: unknown board. VID: 0x1A86 PID: 0x55D3 Company: YourCee Web site shows: ESP32-TFT …
Esp32-C3 Supermini with 1.44' SPI 128X128 ST7735s LCD - Arduino …
Dec 29, 2024 · I am a beginner and I am working on a smartwatch project. I plan to use an esp32-c3 supermini as the main controller with a 1.44' SPI 128X128 ST7735s LCD as the display. I purchased …
Gc9a01 LCD Unable to display images properly - Arduino Forum
Dec 17, 2022 · Hi. i am a student working on a project using an Arduino and LCD. The model im using is the gc9a01 1.28 inch . As I'm fairly new i tried searching the web for sample code to try and …
Arduino nano ESP32 works with Adafruit_GC9A01 but not with TFT_eSPI
Nov 15, 2025 · Hello, I need your help, because I cannot solve my problem with TFT screen… it is round screen 1.28inch with GC9A01 driver. It is connected to typical pins of my Arduino Nano ESP32: SDA …