Best of 2022

The blog posts Hacker News loved most in 2022. 129 posts.

Hardware & Electronics
114

uLisp on the Raspberry Pi Pico

The RP2040 is a microcontroller chip designed by Raspberry Pi in the UK. It's a dual-core ARM Cortex M0+ running at 200 MHz which provides up to 16 MB of off-chip flash and 264 KB on-chip RAM. It has 30 GPIO pins, 4 of which can be used as analogue inputs, two UARTs, two SPI controllers, two I2C controllers, and 16…