Dot-Matrix

Lone-Star-Astronaut

Arduino based dot matrix project using the MAX7219 LED driver.

Components (4)

Reference	Value	Description
U1-U5,U10	MAX7219
U6-U9,U11,U12	KWM-R30881CBB
U13	LM2596T-ADJ	Adjustable 3A 150kHz Step-Down Voltage Regulator, TO-220
A1	Arduino_Nano_ESP32	Arduino Nano board based on the ESP32-S3 with a dual-core 240 MHz processor, 384 kB ROM, 512 kB SRAM. Operates at 3.3V, with 5V USB-C® input and 6-21V VIN. Features Wi-Fi®, Bluetooth® LE, digital and analog pins, and supports SPI, I2C, UART, I2S, and CAN.