Search found 8 matches
- Mon Aug 12, 2024 4:38 pm
- Forum: Hardware
- Topic: ESP3-C3 Super Mini wiring to ST7789
- Replies: 19
- Views: 17993
Re: ESP3-C3 Super Mini wiring to ST7789
Basitadam: TFT_eSPI uses the VSPI but also tries to start SPI. If you have any other code using SPI e.g. an SD disk then the order the code is declared can be important. TFT_begin should be one of the first commands after say Serial.Begin (so you can get debug messages). Without sight of the code I ...
- Mon Aug 12, 2024 4:19 pm
- Forum: Hardware
- Topic: ESP3-C3 Super Mini wiring to ST7789
- Replies: 19
- Views: 17993
Re: ESP3-C3 Super Mini wiring to ST7789
kmdefined25: user_setup.h is a generic setup which you can use to develop your own setup. user_setup_select.h is as it says points to the required user setup include file. The include file path is relative to the location of user_setup_select.h and you will see there is a folder user_setups in the i...
- Sat Feb 10, 2024 8:37 pm
- Forum: Hardware
- Topic: ESP3-C3 Super Mini wiring to ST7789
- Replies: 19
- Views: 17993
Re: ESP3-C3 Super Mini wiring to ST7789
Don't forget to connect the BLK (backlight pin) to GPIO10 or to 3.3V.
- Sat Feb 10, 2024 8:16 pm
- Forum: Hardware
- Topic: ESP3-C3 Super Mini wiring to ST7789
- Replies: 19
- Views: 17993
Re: ESP3-C3 Super Mini wiring to ST7789
Comparing your photo to the pin allocations in your code you have declared
#define TFT_DC 2
but the yellow wire to DC on the TFT is connected to GPIO3 and not GPIO2.
#define TFT_DC 2
but the yellow wire to DC on the TFT is connected to GPIO3 and not GPIO2.
- Thu Feb 08, 2024 8:02 pm
- Forum: Hardware
- Topic: ESP3-C3 Super Mini wiring to ST7789
- Replies: 19
- Views: 17993
Re: ESP3-C3 Super Mini wiring to ST7789
Jarizapo: double check your wiring and ensure the mosi pin goes to SDA on the tft. If you can post a photo of the wired up board and tft then that will help.
- Thu Jan 18, 2024 7:32 pm
- Forum: Hardware
- Topic: ESP3-C3 Super Mini wiring to ST7789
- Replies: 19
- Views: 17993
Re: ESP3-C3 Super Mini wiring to ST7789
Attached are photos showing the two types of tft (same resolution but different sizes). One has CS pin connected to GPIO07 on the ESP32C3 Super Mini. The other shows a smaller (cheaper) tft with no CS pin. On this one the BLK pin is in the same place as the CS pin on the larger tft (top pin in the p...
- Thu Jan 18, 2024 3:35 pm
- Forum: Hardware
- Topic: ESP3-C3 Super Mini wiring to ST7789
- Replies: 19
- Views: 17993
Re: ESP3-C3 Super Mini wiring to ST7789
Hi michielbruijn,
Have you got a photo of what you have wired up?
You are using tft_espi I hope.
Have you got a photo of what you have wired up?
You are using tft_espi I hope.
- Sun Jan 07, 2024 6:28 pm
- Forum: Hardware
- Topic: ESP3-C3 Super Mini wiring to ST7789
- Replies: 19
- Views: 17993
Re: ESP3-C3 Super Mini wiring to ST7789
Hi, I got my first ESP32-C3 supermini a couple of days ago and have been running through various tests when I came across your problem. ST7789 test was my next one and I also use TFT_eSPI. I haven't had any problems and it is working OK with a 320x240 ST7789 TFT. When setting up your code for TFT_eS...