I am building many sensors using nodemcu and lua trying to connect everything together.. Have a look at my other thingspeak pages: https://thingspeak.com/channels/145827
Currently, this Nodemcu is used to measure the capacity from recycled 18650 notebook batteries. Values maybe empty before new battery start.
ESP8266, DHT11, BMP280, Raindrop sensor. Monitoring Temperature, Humidity, Barometric pressure, and Rain status (24 hours range). By: Arkan (YG2BXP)
Proyecto IoT: Canal Estación Meteorológica - Monitorización de Humedad y Temperatura ambiental
Proyecto IoT: Canal Monitorización de parámetros de calidad del aire: CO2, CO y Alcohol.
Monitor de temperatura mediante una placa NodeMCU (ESP8266).
ESP8266+Nodemcu+LUA+2 белки Тёма и Маня. Датчик установлен в колесе и показывает онлайн активность зверьков, скорость за минуту и общий пробег в км.
It's my fresh IoT program for monitor Shanghai Zoo weather condition. By Shichao. Location: Shanghai, China