Hackaday

DIY SI5351 Radio Tunes In SW, MW, And More

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...
Electrek

Cybertruck failure kills home charging, and Tesla is avoiding a recall

A growing number of Tesla Cybertruck owners are losing the ability to charge at home due to failures of the truck’s Power Conversion System (PCS), the unit that handles AC charging and steps the ...
WCIV

Blown transformer cuts power across large parts of Mount Pleasant, police say

A blown transformer knocked out power in large portions of Mount Pleasant, according to the town's police department.Multiple ...
IEEE

A 5-GHz Quadrature Switched-Capacitor Power Amplifier With IQ-Cell-Sharing and Serial Transformer Combiner in 28-nm CMOS

Abstract: This letter presents a 5-GHz quadrature digital power amplifier (DPA) with serial transformer power combiner and in-phase and quadrature (IQ)-cell-sharing, which overcomes the 3-dB power ...
IEEE

A Double-Sided Cooled Power Module With Embedded Decoupling Capacitors

Abstract: A half-bridge silicon carbide double-sided cooled power module with integrated decoupling capacitors for a vertical and smaller commutation loop is designed and developed. The module is ...