Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/dark-thirty/ttgo-t4-ov7670

Add OV7670 camera module to TTGO T4 board
https://github.com/dark-thirty/ttgo-t4-ov7670

esp-idf esp32 lvgl ov7670 ov7670camera ttgo-t4

Last synced: 22 days ago
JSON representation

Add OV7670 camera module to TTGO T4 board

Host: GitHub
URL: https://github.com/dark-thirty/ttgo-t4-ov7670
Owner: dark-thirty
License: gpl-3.0
Created: 2024-11-24T16:26:22.000Z (about 1 month ago)
Default Branch: main
Last Pushed: 2024-11-24T19:30:31.000Z (about 1 month ago)
Last Synced: 2024-11-24T20:27:45.670Z (about 1 month ago)
Topics: esp-idf, esp32, lvgl, ov7670, ov7670camera, ttgo-t4
Homepage:
Size: 17.6 KB
Stars: 0
Watchers: 1
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md
- License: LICENSE

Awesome Lists containing this project

README

        # TTGO-T4 V1.3 OV7670 MOD

The TTGO T4 v1.3 offers a 2.4" (ILI9341) display, ESP32 dual-core Tensilica LX6, 4MBflash, 8MB PSRAM, MicroSD card slot,

LiPo battery support, a 20-pin GPIO header, a 5-pin I2C connector for expansion and a three buttons.

https://github.com/user-attachments/assets/637ba0bd-3b72-460f-9d87-3d711f954747

## Connect

Pins used to connect TTGO T4 and OV7670 camera module are shown in below:

![shematics_1](https://github.com/user-attachments/assets/7c9834c2-0759-4ec8-8bed-6491d13fe908)

Тo gain access to the pins that is wired in to the MicroSD slot you can use Sparkfun MicroSD Sniffer

![sparkfun](https://github.com/user-attachments/assets/8949b8cb-88b4-4754-82c4-e494214c2a1a)

* or _(if you carefully remove the cover of the MicroSD card slot and solder directly on to the pins or the pad)_.

|  OV7670 Pins | TTGO T4 Pins |

| ---------- | ---------- |

| 3.3V | 3.3V |

| GND  | GND  |

| SCL | IO 13 (4.7kΩ Pull Up)|

| SDA | IO 15 (4.7kΩ Pull Up) |

| VSYNC / VS | IO 14 |

| HSYNC / HS | IO 34 |

| PCLK | IO 36 |

| XCLK / MCLK | IO 0 |

| D7 | IO 35 |

| D6 | IO 26 |

| D5 | IO 33 |

| D4 | IO 22 |

| D3 | IO 21 |

| D2 | IO 39 |

| D1 | IO 2  |

| D0 | IO 19 |

| RESET / RST | 3.3V |

| PWDN / PWNN | GND |

## Display connection

| 2.4" (ILI9341) display | TTGO T4 Pins |

| ---------- | --------- |

| MOSI | IO 23 |

| CLK  | IO 18 |

| CS | IO 27 |

| DC | IO 32 |

| MISO | IO 12 |

| LCD RST | IO 5 |

| LCD BACKLIGHT | IO 4 |