Re: Wi-Fi Mini ESP8266 Main Board blue LED not lighting up
Posted: Thu Jun 14, 2018 10:17 am
at least I can provide an original espressif document that clearly states not to connect 5V peripherals directly:
https://www.espressif.com/sites/default ... faq_en.pdf page 16
https://www.espressif.com/sites/default ... faq_en.pdf page 16