This paper introduces a novel method for arm flexion/extension angles measurement using wireless ultrasonic sensor network. The approach uses unscented Kalman filter and D-H kinematical chain model to ...

Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the Arduino eco system. ... Interfacing 128x64 Graphic LCD with Arduino . arduino lcd lcd-display lcd-controller lcd128x64.

The accurately and rapidly delineating surface contours is crucial for ultrasonic immersion nondestructive testing (NDT) of complex curved-surface components. However, directly employing ultrasonic ...

The SGP30 is a digital multi-pixel gas sensor designed foreasy integration into air purifier, demand-controlledventilation, and IoT applications. Sensirion’s CMOSens®technology offers a complete ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...