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Hardware & Electronics

The most popular blog posts about hardware & electronics on Hacker News. 164 posts.

2026
92

Triton: DirectX 11 Driver for QEMU

In the prequel, we introduced Neptune, a Direct3D protocol forwarding layer for VirtIO. Neptune allowed us to serialize Direct3D API calls across the hypervisor boundary and this allowed us to run Wine games on a Linux guest with a Linux host faster than with DXVK directly in the guest. Admittedly, the payoff there…

100

E Ink Kaleido 4

With its new design, E Ink Kaleido 4 supports a broader range of digital content. Compared to the previous generation, E Ink Kaleido 4 doubles its color gamut volume to more than 40K, increases white reflectance by 15%, and improves contrast by 50%. Additionally, with the introduction of new algorithms, E Ink Kaleido…

102

Sandia National Labs SA3000 8085 CPU

Back in the late 1970’s and early 1980’s Sandia National Laboratory (in Albuquerque NM USA) began building the capacity to design, fab, and test IC’s at scale (packaging was handled by Fairchild and Allied Signal). Why would a National Laboratory need the capacity to do this? To provide components that were not…

115

M5Stack Launches PaperMono

M5Stack today launches PaperMono, a compact ESP32-S3-based E-Ink development terminal designed for low-power information display, interaction, and connected IoT projects. PaperMono is now available through the M5Stack Store. Product Value Featuring a 3.97-inch 4-level grayscale E-Ink display, touch input, integrated…

117

Lego building instructions through time

Building instructions. The silent helper that without a single word guides you, step by step, to transform your pile of bricks to fantastic creations. The tool that shows you building techniques and gives you a solid foundation for further exploring the wonders of the LEGO ® brick. Let’s take a look at some of the…