Monthly Archives: March 2019

ESP8266 SDK reboot loops with cause:2, boot mode:(3,6)

Posted on March 17, 2019 by

Recently I’ve been building and flashing some projects to the ESP8266 directly using the Espressif SDK for development (not Arduino). After changing the flash mode, I was still in a reboot loop, but was seeing “rf_cal[0] !=0x05,is 0xFF” just before … Continue reading →

Posted in ESP8266, Technical | Leave a comment