electrical engineering

Instrumentation Amplifier: Theory, Three-Op-Amp Design, CMRR

An instrumentation amplifier is a precision differential amplifier designed to amplify small voltage differences. This guide explains the three-op-amp architecture, and how to choose between INA128, AD620, LT1167, and a standard difference amplifier for sensor front-ends.

Making Neuromorphic Edge AI Design-Ready with Verified ECAD Models

BrainChip has partnered with Supplyframe to make its AKD1500 neuromorphic edge AI co-processor available as a design-ready component within the Supplyframe electronics design ecosystem.

LiFePO4 Voltage Chart: SOC & Voltages for 3.2V/12V/24V/48V Systems

This article explores the LiFePO4 voltage chart, covering SOC and voltage for 3.2V, 12V, 24V & 48V systems, charging and BMS cutoffs.

Why Heat Management Is the Foundation of Reliable Soldering

JBC Soldering addresses the challenges and key factors of heat management in modern electronics manufacturing.

Where the Buttons Never Stop Getting Pressed

Anti-Vandal Switches for Public HMIs (Human-Machine Interface).

Full-Wave Rectifier: Working, Types, and Applications

A full-wave rectifier converts both AC halves to DC, doubling efficiency. Learn working, types, filtering, and applications.

Current Divider Rule: Formula, Derivation, and Worked Example

Current division is the principle that determines how electric current splits between parallel branches according to their resistance. This guide explains how to calculate the exact current in each branch using Ohm's law and Kirchhoff's current law, with practical examples and limitations.

Verilog HDL: Fundamentals for FPGA and ASIC Design

A definitive guide to Verilog HDL — syntax, modeling styles, and its role in the FPGA/ASIC design flow, explained for engineers.

Hall Effect Current Sensor: Principles, Topologies and Engineering Applications

Learn how a Hall Effect Current Sensor works, including principles, topologies, specifications, comparisons and engineering applications.

Lithium-Ion Battery Fires: Science and Safety Guide

This article explains lithium-ion battery fires, thermal runaway risks, prevention steps, safe handling, storage, and recycling guidance.

Lithium-Ion Solar Battery Selection and Integration for Engineers

This article explains lithium-ion solar battery selection, sizing, BMS, safety, and integration for reliable off-grid, hybrid & PV systems.

Field Oriented Control (FOC) for AC Motors

This article explains Field-Oriented Control for AC motors, covering torque, flux, efficiency, and precise variable-speed drive performance.

EV Charging Connector Types: AC, CCS, Tesla, CHAdeMO

This article explains EV charging connector types, including AC, CCS, Tesla, CHAdeMO, GB/T, and NACS, with regional compatibility.

EV Charging Levels: Level 1, Level 2, DC Fast Charging

This article details EV charging levels, covering AC charging, DC fast charging, power delivery, infrastructure needs, and key trade-offs.

What is VHDL? A Complete Guide with Syntax, Examples & IEEE Standards

The definitive VHDL reference for FPGA and ASIC engineers — covering entity–architecture structure, synthesizable RTL coding, testbench simulation, and IEEE 1076 standards.