First test of ESP8266 with NodeMCU firmware. Data are read from pressure sensor BMP085, humidity sensor DHT11, and temperature sensor DS18x20. Everything is powered with ATMEGA328p

Browar Czarna Łapa

two ds18b20 indoor & outdoor temprature control. Azerbaijan, Lankaran

Measure Room Temperature and External Temperature and Room Door

BMP085 Pressure+Temperature and HTU21D Humidity and Temperature sensor readings with ESP8862

Freezer-to-Frigidaire, ESP8266 powered freezer cell periodically shut down to stay within typical refrigerator temperature range (e.g. 2 to 5°C) A DHT22 inside the freezer is polled and a 5V relay and a cascaded BIG 220v SSR are switched accordingly.

Temperatuur in Maasbree

Room temperature, relative humidity and Barometric pressure test using an ESP8266 with DHT11 and a BMP180.

ESP-01 DHT11 Temperature, Humidity, LED Light and ESP-01 Free Heap Monitor.

Testing data from DHT22 and esp8266 wifi module.

This channel is a on to try things out - and leave the primary channel alone.