This project uses an WEMOS D1 Mini ESP8266 module and an Arduino sketch to connect to a NTP (Network Time Protocol) server to automatically retrieve and display the local time on a inexpensive analog ...
You will need a pull-up resistor of about 5 KOhm between the 1-Wire data line and your 5V power. If you are using the DS18B20, ground pins 1 and 3. The centre pin is the data line '1-wire'. This ...
Abstract: With the advent of the Internet of Things (IoT), smart buildings (SBs) are increasingly equipped with a variety of sensors, including those for temperature, humidity, lighting, and human ...
Correspondence to Audrey Jane Gaskins, Department of Nutrition, Harvard School of Public Health, Building II 3rd Floor, 655 Huntington Avenue, Boston, MA 02115, USA; agaskins{at}hsph.harvard.edu Jorge ...