Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper leverages the ...

A chirped Fabry-Perot interferometric (CFPI) pressure sensor based on two cascaded chirped 50-micron fiber Bragg gratings is proposed in this letter. Two packaging architectures of linear and circular ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Bosch Sensortec BMP180, BMP280, BME280, BMP388 temperature, atmospheric pressure and humidity sensors BMP180 (pdf reference), BMP280 (pdf reference) and BME280 (pdf reference) are populare sensors ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...