ESP8266 NodeMCU based clock, 60 NeoPixels ring display with DHT22, LDR, PIR and Audio sensors. Tracks CheerLights, updates no-IP and posts log data to ThingSpeak and Twitter.

Live readings of the current humidity, temperature, light, and occupancy conditions in the greenhouse.

ESP8266 201 based Cat fountain with DHT22, DS18B20, LDR, PIR, water level sensors and automatic pump. Posts log data to ThingSpeak and Twitter.

This depicts a PIR motion sensor that turn on whenever it senses motion.

pir and dht11

Misca Temp, Humid & PIR

Server room motion detection

Temperature, humidity, pressure and gas data registration website

Dark Banisher, LED infrared induction lamp --Provide light in the dark

Data Visualizations of Scissor Lift Usage

Just for Analysis for Mini Weather Station. BMP280, Si7021, DS18B20 with ESP8266 NodeMCU, Kharkiv, Ukraine

Posting Temp,Humidity values

room occupancy status

Collaborating LDR, PIR, and Website to create saving energy street light during the night

通过人体活动传感器测定位，跌倒和确认是不是挡住的是人。在翡翠湖校区科技楼A座502生活展小房南边墙