NodeMCU v2 and v2.1 high resolution pinout and specs
NodeMCU v2 and v2.1 high resolution pinout and specs
The NodeMCU project begins in October 2014 shortly after the release of Espressif Systems’ ESP8266 module, when Hong releases the first files of the future NodeMCU firmware on GitHub. Two months later, the project expanded to include a free hardware platform developed by Huang R released with a Gerber extension called “Devkit v0.9”.
NodeMCU v2 and v2.1 high resolution pinout and specs
RTC (Real-time clock) / STM32 / STM32 power saving / UART
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