New BeagleV single board computer adopts Microchip's PolarFire SoC with FPGA(linuxgizmos.com)

74 points by teleforce 3 years ago | 46 comments

The Pentium contains a complicated circuit to multiply by three(righto.com)

354 points by Tomte 1 year ago | 138 comments

Ken Shirriff's blog post reverse-engineering the Pentium's ×3 multiplier circuit, used in its base-8 floating-point multiplication, and explaining how it works.

A Lisp compiler to RISC-V written in Lisp(ulisp.com)

230 points by chrisjj 2 years ago | 46 comments

PCBs, copper pours, ground planes, and you(lcamtuf.substack.com)

276 points by surprisetalk 1 year ago | 80 comments

A nicer voltmeter clock(lcamtuf.substack.com)

345 points by surprisetalk 5 months ago | 45 comments

lcamtuf's Substack post describing building an improved voltmeter clock, an update to a 2019 project, with emphasis on its wooden enclosure.

PSA: If you're a fan of ATmega, try AVR Dx(lcamtuf.substack.com)

133 points by scrps 2 years ago | 90 comments