esp8266-nodemcu-ccS811 provides an ESP8266 NodeMCU Lua module (ccs811.lua) as well as MQTT / HomeAssistant / InfluxDB gateway application example (init.lua) for CCS811 volatile organic compounds (VOC) ...

After connecting the nodemcu and relay,in my case i used two channel relay just for this prototpe,you can use whatever relay according to your switch board requirements,either 4 channel realy, or 12 ...

This paper presents an insight into a Wi-Fi controlled car using NodeMCU ESP8266 module for car controlling, and ESP32 Cam Module, which collects the visual data, as well as maintains the Wi-Fi ...

The third option is to flash NodeMCU to the ESP8266 module. This turns it into a Lua interpreter.

As usual I’ll be using a NodeMCU board (I really did order a lot of them) which uses an ESP8266, but there’s no reason this would be difficult to achieve on an Arduino-based device.

ABSTRACT: Aiming at the current situation of traditional artificial stagnation mode (high cost, small monitoring amount and slow update of monitoring data) in the field of environmental monitoring in ...