An open circuit is a break in an electrical path that stops current flow but may still show voltage. Learn what causes open circuits, how to test them with a multimeter, key differences from short circuits, and how to avoid them in real-world systems.

RCA connectors are analog audio and video interfaces commonly used to connect TVs, DVD players, amplifiers, and speakers. This guide covers their types, applications, pros and cons, and how they compare to modern connectors like HDMI.

A USB cable (Universal Serial Bus) is a standard cable used to transfer data and deliver power between electronic devices like computers, smartphones, and peripherals. It’s essential for charging, file transfers, and device connectivity in everyday tech use.

An inverting operational amplifier inverts and amplifies input signals using negative feedback. Learn its working principle, gain formula, key parameters, pros and cons, simulation tips, and practical applications like summing and filtering circuits.

A Zener diode is a special semiconductor device that regulates voltage by allowing reverse current flow at a set breakdown voltage. Learn its working principle, key specs, types, applications, and how to choose and troubleshoot one in your circuit designs.

A load cell converts force or weight into an electrical signal. Learn about types of load cells, how they work, installation, calibration, and troubleshooting. Discover key factors for buying the right load cell and common applications in industries and research.

Infrared thermometers measure temperature from a distance by detecting infrared radiation. They offer non-contact, fast, and accurate readings, making them ideal for applications in healthcare, industry, and everyday use. Learn more about their types and uses.

An accelerometer is a motion-sensing device that measures acceleration and vibration. Learn how accelerometers work, their types (MEMS, piezoelectric, etc.), key uses in electronics and industry, and how to choose and interface them in your projects.