ESP32S2 2.4-inch 240x320 display development board, wireless

Date:2024-09-07 Views:

a) About

The ESP32S2 display development board uses the espressif ESP32-S2FH4 chip, ESP32-S2 series chip equipped with Xtensa ® 32-bit LX7 single core processor with a working frequency of up to 240 MHz. ESP32-S2FH4 comes with 320 KB SRAM, 128 KB ROM, and 4MB on-chip Flash. This series of chips provides a wide range of peripheral interfaces, including SPI, I2S, UART, I2C, LED PWM, LCD interface, Camera interface, and more

b) View

①Front view

②Reverse image

c) Introduction and Explanation

Board size: 60 * 50mm/20g

2.4-inch TFT display screen, resolution 240x320, driver chip ST7789, without touch, controlled by SPI. The power consumption is about 0.22W
Onboard CH340K serial port chip, can automatically download without pressing a button, and burning programs is very convenient
Onboard WS2812B color light, which can be programmed to control the color and brightness of the light
Dual USB Type-C interfaces, one for serial port connection and one as USB interface

d) Functional Features

1. ESP32 S2 high-performance processor with rich interfaces
2. WS2812B Colorful Lights
3. Serial port button free automatic download
4. 2.4-inch full-color display screen

e) Instructions for use

1. Factory testing firmware

The factory test firmware will perform WiFi scanning, displaying the surrounding WiFi information through the serial port and display screen.
Then, WS2812 will flash to verify that all modules on the board can be used. The code and firmware are located in the compressed file/firmware folder