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

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

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

Temperature & Humidity of a room

BMP180, Si7021, DS18B20 Sensors with ESP8266 NodeMCU, Kharkov, Ukraine

My Smart Fridge on ESP8266 with simple energy (wattage) metering, Kharkov, Ukraine

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

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. :)

Mini Weather Station BME280 & twin DS18B20, Kharkov, Ukraine

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

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.

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

BME280, DS18B20, BH1750, DHT11, ESP 8266, SSD1306, ATTINY13A, FS1000A

Soil moisture of my benjamin into my test lab. First try with the ESP8266.

Test Hotspot