NodeMCU OLed display issue

Author: VeriBotOfficialCreated Aug 6, 2025Updated Apr 23, 2026
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I am using ESP8266 nodemcu V3 with built-in oled display. when i try to use the oled with Wire.begin(4, 5); it works great. but when i try to use these scl and sda pins in A_config.h, it doesnt show anything in the display. i tried some other default scl, sda pins too. nothing worked

Source: SpacehuhnTech/esp8266_deauther