James Bowman (Excamera)

excamera.com

The latest Excamera Labs offering is the SPIDriver Quattro , a USB SPI adapter with a built-in screen. -Launching soon on Crowd Supply. -Please subscribe!

Popular posts: 2
Total points: 376
HN comments: 173
Rank: #7,107 personal

Visit excamera.com → On Hacker News Oct 2017 – Jan 2021

Software Engineering 2 Math & Algorithms 1 Hardware & Electronics 1

Most points Most discussed Most cited Newest

The J1 Forth CPU

2021214 points126 commentscited by 13Hardware & Electronics details

A reasonably speedy Python ray tracer

2017162 points47 commentscited by 3Software Engineering details

Cyrille Rossant's small ray-tracer is an nice self-contained Python program (using NumPy) that renders this 400×300 image in about 15 seconds on a fast PC: