Is ESP8266 5 V Tolerant? This Curve Tracer Says Yes!
Some people state that ESP8266 is tolerant of 5 V logic levels on its GPIOs; while others vehemently disagree, pointing at the datasheet-stated 3.6 V maximum. Datasheets aren’t source code for compiling the chip, however, and aren’t universally correct and complete either. Avian decided to dig deeper into the claims, conduct an […]
