Hackaday

Baby’s First Synth Was Daddy’s First Project

We absolutely adore inspired labor-of-love tales such as this one. [Alastair] wanted to build a synth for his daughter’s ...
IEEE

Diagnosis of Soft External Short Circuit Faults for Lithium-Ion Battery Modules Based on Cumulative Current Integration Features

Abstract: When soft external short circuit (ESC) occurs on a lithium-ion battery module, all cells in the module exhibit fault characteristics similar to those of an internal short circuit (ISC), ...
GitHub

AD9851 - DDS Module Controller Library for Arduino (written in C)

This library utilizes any Arduino pins to be used as AD9851 control pins. This will gives you flexibility to use or to reserve any Arduino pins for other functions. The drawback, the frequency update ...
IEEE

Modular Voltage Equalizer Circuit With AC-Bus Inter-Modules Connection

Abstract: A modular multilayer voltage equalizer with a distributed controller is proposed to equalize the voltage of series-connected energy storage cells. In the cell-level equalizer, every two ...
GitHub

Reverse Engineered Raspberry Pi Compute Module 5

This is the reverse engineered schematic and layout for a Raspberry Pi Compute Module 5. It's not meant to be fabricated--critical signal integrity parameters aren't correct, it's not 100% faithful to ...