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You Don't Always Need Pull-up Resistors on SPI Lines
Pull-up resistors are not required on SPI lines. There are certain instances where they can be used without affecting the functionality of the push-pull buffer.
Flyback Transformer Design With Core and Coilformer
Flyback transformers can be designed as custom components with high efficiency and galvanic isolation. Here is how to create a custom flyback transformer for a flyback converter.
Altium Designer Projects
Flyback Converter Module PCB Design Project
Flyback converters are isolated DC/DC converters with high efficiency. Here is how to create a PCB layout for a flyback converter.
How to Use Class X and Class Y Safety Capacitors
Safety capacitors are used on the input stage of power supplies and on isolated power supplies to reduce EMI and ensure galvanic isolation at low frequencies.
Baxandall Active Volume Control for Audio
An Introduction to Baxandall Active Volume Control Inspired by Douglas Self’s book on audio electronics (‘Small Signal Audio Design’) and
How to Filter Noisy Power Rails
Although a power supply might look like it produces clean power on an oscilloscope, power supply operation in a real
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