Category: Tutorials
BQ25895 USB-C PD IC: Architecture, Registers & PCB Design Guide
The BQ25895 is a Texas Instruments I2C-based, single-cell, 5A switch-mode charger featuring NVDC power path management. This chip comes housed [...]
The Ultimate Guide to Oil Pressure Sensor
Your dashboard oil light flickers on during a normal drive. Does that mean your engine is about to fail? Not always. In many cases, the issue may be [...]
Rocker Switch: Wiring, Types, Pins, and Applications Guide
A rocker switch looks simple from the outside. You press one side down, the other side rises, and the circuit turns on or off.
But once you look a [...]
SPI Flash vs EEPROM vs FRAM: Which Memory IC Should You Use?
Introduction
Modern electronic systems rely heavily on non-volatile memory to store firmware, configuration settings, calibration data, event logs [...]
GaN Transistor vs SiC MOSFET: Which One Should You Choose in 2026?
Introduction
Wide-bandgap (WBG) devices have revolutionized modern power electronics. Owing to higher efficiency, switching speed, power density, [...]
ADuM4121 Isolated Gate Driver Analog Devices: Complete Technical Guide
Analog Devices, Inc. (ADI)'s ADuM4121 is a single-channel isolated gate driver with a 2A output capability. The ADuM4121 utilizes ADI's proprietary i [...]
Automotive Relay Tester: How to Test Car Relays the Right Way
A small relay can stop a major vehicle system from working. If the fuel pump, cooling fan, horn, headlight, or AC compressor suddenly stops respondin [...]
How to Choose the Right Capacitor for Power Supply Design
Introduction
Capacitors hold an essential role in any power supply design. Although they are smaller and cheaper than semiconductors and transform [...]
Why Engineers Use OPA333: Zero-Drift Op Amp for Ultra-Precise Measurements
Introduction
Many electronic design applications require precise measurements, and even the smallest error can result in complete disaster. This b [...]
Mass Air Flow Sensor: Symptoms, Cleaning, & Testing
One of the most important sensors that will make your engine run well is a mass air flow sensor. It measures the amount of air entering the engine an [...]