This circuit solved a problem encountered in developing a portable device with an ARM Cortex-M0 processor. The power supply consisted of two AA batteries (2 × 1.5 V), and I needed to signal the user ...

Editor's Note: Low-cost, easy-to-use development systems lower the threshold to entry into embedded systems development for engineers, regardless of their experience level. Among these compact ...

LEDs offers a combination of flexibility and efficiency unmatched by conventional forms of lighting, and are being adopted in architectural- and stage-lighting applications because they emit highly ...

How to implement a microcontroller to monitor ac-motor speed. Steps taken to test and register the pulses detected for each motor. When you need to monitor the speed of ac motors to achieve ...