Multicontactos Inteligente

Solar water heating system. Direct coupled separate vac tube array connected to a well insulted 150 litre Geyser using natural thermo-siphon for heat transfer. Electric element backup is connected with timer set on from 18h00 to 20h00.

Sensor d'humitat

Meteran 3 fasa

ECE3023 Project: DHT11+NodeMCU+MQ135+ESP8266

in my room.device : arduino. DS18B20 : temperature. AM2302 : temperature,humidity. LPS25H : temperature,pressure

Debug data from LED matrix clock

Channel to monitor environmental conditions of my apartment. Channel is supplied data via an ESP8266 Wifi module which has a BME280 sensor connected to it. These are powered from a USB wall socket outlet for minimal setup/installation.

Channel to monitor environmental conditions of my apartment. Channel is supplied data via an ESP8266 Wifi module which has a BME280 sensor connected to it. These are powered from a USB wall socket outlet for minimal setup/installation.

Wetter-Daten von Homematic und BME280 via Node-Red

Internet of Things based datal logger for boiler monitoring

Wemos D1 Mini V2, ESP8266, DHT11 sensor, Temperature, Humidity

To monitor and display recorded vehicle information, engine temperature, RPM, Speed, Laptime/count and battery charge

Thermal Storage tank with PV and Thermal solar panels.

ADS1115+ESP-01 (1M) OTA updated based on https://goo.gl/AH8Y3w sketch adapted to my 30A CT and 6V transformer. ESP is powered from a separate 3.3V source.