Fixed-Focus
ESP32-S3-Zero Development Board 3D model
takes up only a few IO pins
RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
for program downloading and debugging
LCD1602 I2C Module, Options For Three Colors, 32 Characters LCD, 3.3V/5V, Backlight Adjustable Image Stabilization Fixed-FocusDescription Our LCD1602 module is controlled via the I2C protocol and is available for platforms such as Raspberry Pi, Raspberry Pi Pico, ESP32, Arduino and Jetson nano. Compared to traditional parallel interfaces, I2C greatly simplifies wiring and saves GPIO pins, making it ideal for embedded projects and rapid prototyping design. The display has three optional backlight colors: blue, green, and gray, and users can choose the appropriate background