Sometimes you need to know what temperature something is, but you don’t quite want to touch it. At times like these, you ...

Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature.

RFID Reader checks the validity of a RFID Card. If the card is valid, RPi sends an alert to the phone, and then uses sensors to capture and calculate various parameters, and plots them on ThingSpeak ...

Abstract: Packaged temperature sensors exhibit significant thermal hysteresis effects, which directly impact their dynamic performance and accuracy during rapid temperature variations in marine ...

Abstract: The pressure sensors capable of high sensitivity and wide measuring range at high temperature are urgently needed in many industrial fields. We propose a novel fiber-optic Fabry-Pérot ...

Electronics board (MCU). Raspberry Pi 4 or greater. Your printer must have an LCD with HDMI connection. As alternative is possible to buy an HDMI converter board. Make sure to plug the UVLED to the ...