A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

The table shows the pin configuration of the Arduino UNO–based robotic arm. The red (VCC) wires of all servos are connected ...

MicroPythonOS lightweight OS for microcontroller targets applications with graphical user interfaces with a look similar to ...

Macropads can be as simple as a few buttons hooked up to a microcontroller to do the USB HID dance and talk to a PC. However, ...

This course introduces students to the architecture and design of Microcontrollers (MCUs), which are small processors used in a myriad of products. The main MCU components of the processor, memory, ...

SunFounder has sent me a review sample of the Fusion HAT+ Raspberry Pi expansion board designed for motor and servo control ...

Why Coils Resist Change. The less often used of the passive components, the humble and mysterious inductor is the subject of ...

There are enviable individuals who acquire skills and knowledge effortlessly, others are more orderly and achievement-focused than are their peers, and still others who exhibit unusual talents. While ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Suzanne is a content marketer, writer, and ...

Insulin dosing usually includes a daily basal insulin dose plus bolus doses around meals. Your doctor should help you build a plan. Bolus insulin is often based on two steps: correct high blood sugar ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...