Tag: arduino

Ultrasonic occupancy counter with Arduino and HC-SR04

Posted Harry WhiteLeave a commentPosted in COVID19, Project Clean Access, Project Clean Access Designs, Project Clean Access News

Limiting the number of people inside a shop or venue can help to maintain social distancing. This simple Arduino project can be placed in the doorway of a shop or other venue to count the number of people inside. The parts list, instructions, and code for building your own counter are available here: Instructables We […]

Simple Arduino circuit of voice loudness detector

Voice Loudness Monitor – Instructable

Posted Harry WhiteLeave a commentPosted in COVID19, Project Clean Access, Project Clean Access News

A paper from 2019 found that speaking with a louder voice creates more aerosolised viral particles [Asadi et al. 2019]. This simple Arduino project reminds people to not shout unnecessarily. It could be used in classrooms, meeting rooms or any other setting where people are talking. The equipment list, instructions and code are available here: […]