Three DS18B20 sensors

Test1: Iskra Neo + ESP8266

Temp & humidity measured by an ESP8266 on a NodeMcu Lua board using a DHT22 sensor.

Different parameters of the aquarium

ESP8266 + DHT11

ARD-Tech LMS Demo, IoT, ESP8266, MCP9808, I2C, Analogue, Digital, WiFi, WEB

Testing DHT22 adn BMP280 with ESP8266-12 and an 3 AAA Eneloop 1,5 Accu-Cells, sample every 6 min. VoltageBatt is via internal ADC. Systems is powerd with 3V using a Low Drop HT7330 Regulator.

Medida de temperatura ambiente con sensor ds18b20, conectado a ESP 8266 01, envío de datos mediante protocolo mqtt a cliente node-red corriendo en Raspberry pi, el broker mqtt corre tambien sobre la Raspberry

Monitoramento do consumo de água residencial na cidade de Patos de Minas, Minas Gerais, Brasil. O sistema conta com um sensor de vazão instalado na entrada da caixa d´água que alimenta toda a casa, exceto as torneiras de jardim.

8266

Temperatur-Sensor mit ESP8266 und BME280

temp and humidity in my humidor

Weather Station positioned top of cellar near the roof. Temps and Pressures from BMP180, Humidity from DHT22, lux estimated form LDR all monitored by a ESP8266.

ESP8266 WiFi-IoT Home Weather Station

Environmental Sensor