Interfacing board of esp8266 to 5V microcontroller

Esp8266 runs on 3.3V and most microcontrollers run on 5v . The voltage difference can cause problems in communication or in the worst case it can burnout the esp8266.  So to address this probelm i created this simple interfacing pcb.

3d rendering of interfacing pcb

Schematics and PCB Layout

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