Soe286 Mega Hot! đź“Ť đź”–
Connect a standard 16x2 LCD (PCF8574 I2C backpack) to pins and GPIO 21 (SCL) . Example MicroPython code (the SOE286 Mega supports MicroPython via community builds):
Far from being mere marketing hyperbole, “Mega” here signifies three things: soe286 mega
Use a regulated 24V DC supply rated for at least 3A. Do NOT use standard USB phone chargers—the inrush current when all 286 pins switch high simultaneously can trip overcurrent protection. Connect a standard 16x2 LCD (PCF8574 I2C backpack)