HomeKit Weekly: Flic brings physical button control to your Matter environment

Flic’s Hub LR brings physical control to Matter. Learn how the new Duo buttons bridge HomeKit and Matter for a seamless Apple ...

Touch ID in a separate box: Tinkers dismantle Apple keyboard

Anyone who wants to use a mechanical keyboard has to forgo Apple's Touch ID on the Mac. But the sensor can also be removed.
GitHub

A simple circuit for implementing a momentary power switch

Update 2023-01-11: I did lots of cleanup in this repository. I made a minor update to the main board file to take advantage of newer kicad features but otherwise it should be unchanged. This circuit ...
IEEE

A push-push VCO using a phase shifter with 90° branch line hybrid circuit

Abstract: In this paper, a wideband push-push VCO using a phase shifter is presented. The phase shifter consists of a 90° branch line hybrid circuit and varactor diodes. The oscillator is a positive ...
IEEE

Bipolar Solid-State LTD Based on Push-pull Circuit

Abstract: A solid-state linear transformer driver (LTD) has been developed based on push-pull circuit for tumor ablation. The single LTD module has four push-pull branches in its primary side and a ...
CoinTelegraph

Custodia renews bid for Fed master account in rehearing push at Tenth Circuit

Custodia Bank is asking the full Tenth Circuit Court of Appeals to review the US Fed’s decision denying it a master account, which would allow it to process payments directly. Custodia Bank, a ...