The LoLin NodeMcu V3 is a development board that features the ESP8266 WiFi module with NodeMCU firmware pre-installed.
Since it is developed using the ESP8266 SDK, you can control it without the need for an additional microcontroller.
It supports GPIO, PWM, I2C, 1-Wire, and ADC connections.
It comes with an integrated CH340 USB to Serial Converter for USB communication.
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