ESP32-Powered 1.3 inch TFT Display Module for Visual Data Output
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Circuit Documentation
Summary
This document provides a detailed overview of a circuit that integrates an ESP32 microcontroller with a 1.3 inch TFT Module (240×240 ST7789). The ESP32 serves as the main controller, interfacing with the TFT display to provide visual output. The document includes a list of components, wiring details, and any associated code.
Component List
ESP32 38 PINS
- Description: A versatile microcontroller with built-in Wi-Fi and Bluetooth capabilities.
- Pins: GND, 23, 22/SCL, 1, 2, 21/SDA, 19, 18, 5, 17/TX2, 16/RX2, 4, 0, 15, D1, D0, CLK, 3V3, EN, VP, VN, 34, 35, 32, 33, 25, 26, 27, 14, 12, 13, D2, D3, 11, 5V/VIN
- Purpose in Circuit: Main controller
1.3 inch TFT Module 240×240 ST7789
- Description: A small, high-resolution display module.
- Pins: GND, VCC, SCK, SDA, RES, DC, BLK
- Purpose in Circuit: Display output
Wiring Details
ESP32 38 PINS
- GND: Connected to GND of the TFT Module
- 23: Connected to SDA of the TFT Module
- 18: Connected to SCK of the TFT Module
- 17/TX2: Connected to RES of the TFT Module
- 15: Connected to DC of the TFT Module
- 3V3: Connected to VCC of the TFT Module
1.3 inch TFT Module 240×240 ST7789
- GND: Connected to GND of the ESP32
- VCC: Connected to 3V3 of the ESP32
- SCK: Connected to 18 of the ESP32
- SDA: Connected to 23 of the ESP32
- RES: Connected to 17/TX2 of the ESP32
- DC: Connected to 15 of the ESP32
Code
No code is provided for this circuit.
This document provides a comprehensive overview of the circuit, detailing the components used and their interconnections. The ESP32 microcontroller interfaces with the 1.3 inch TFT Module to provide display functionality.