EkIyT9

51 development board

Overview

This project has a 0.96-inch OLED screen, 5 LED lights and 3 independent buttons. It provides 12 external interfaces. Among them, the P0 port has been pulled high, and there are two sets of GND and VCC. When ch340 is integrated An interface for serial port debugging is also reserved.
Known bugs:
1. The screen, LED power supply is not controlled by the power supply

. 2. The power supply part is not perfect. When the self-locking switch is closed, there is still current, but it does not affect the download program.

Design Files

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Update:2025-06-24 07:37:12

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