Temperature & Humidity of a room

Currently, this Nodemcu is used to measure the capacity from recycled 18650 notebook batteries. Values maybe empty before new battery start.

Peacefair Pzem-004T channel with ESPproMon smartphone app - https://peacefairapp.com/

Posting to Twitter, providing JSON Frame and Posting to Thingspeak Channel Here

This is live electricity usage/generated data from my home. If the usage is zero it's because the solar panels are covering the load. :)

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

Methane Gas Sensor MQ-5 & Temperature, Kharkov, Ukraine

Test Hotspot

Mini Weather Station v2, BMP280, Si7021, DS18B20, Kharkov, Ukraine

Mini Weather Station v2, BME280, Si7021, DS18B20, SSD1306, PIR, Kharkov, Ukraine

Solar hot water system, esp8266 as thingspeak logger from serial CSV data

monitor RSSI signal level of IoT device

Temperature and humidity in Antonovo, Bulgaria. Temperature is measured by two Dallas DS18B20 temp sensors and DHT11 is used for Relative Humidity, the data is sent through ESP8266.

ESP8266 with I2C Arduino Slave and MQ-2 & MQ-7 Gas Sensors, with SHT21 Temp & Hum sensor posting via Mobile 4G / WiFi

Channels: https://thingspeak.com/channels/211716 https://thingspeak.com/channels/211717