Hands-Free Forehead Thermometer

Easily check temperature with contactless sensor

~$100 total cost using many off-the-shelf components

WiFi connection for remotely monitoring thermometer readings

Reports temperatures as “normal”or “high” (greater than 100.4 deg F)

Open Source Design Details:

Materials, STL files and patterns, and Code linked here


1) Bring forehead close to the probe (2-3 inches), until the LED turns on.

2) Hold still until the thermometer beeps. Your body temperature will be shown on the display.

See our other COVID-19 projects here