David Johnson-Davies

Has anyone else noticed that Apple AirPods look like the tree spirits in Hayao Miyazaki's anime Princess Mononoke?

Here's how to convert the LilyGO T-Deck into a Lisp Machine: forum.ulisp.com/t/making-a-lil…

Experiment with controlling NeoPixels and a range of sensors from Lisp with Adafruit’s Circuit Playground Bluefruit and uLisp: ulisp.com/show?1TZD

Here's an extension to add arbitrary-precision arithmetic to uLisp, my Lisp interpreter for microcontrollers: forum.ulisp.com/t/a-ulisp-exte…

Here's a minimal GIF decoder written in #Lisp that I wrote to debug the LZW algorithm: lispology.com/show?47N8

Here's a pendant that you can program in uLisp, my #Lisp for microcontrollers, to make its LEDs twinkle in different patterns: technoblogy.com/show?2AMW

This made me laugh: Q. How could you improve #Lisp? A. Spell makunbound with an e and a hyphen.

Exploring the Barnsley Fern fractal using #Lisp running on a microcontroller with uLisp: forum.ulisp.com/t/barnsley-fer…

The latest release of uLisp, my #LISP for microcontrollers, now allows you to display documentation about the built-in or user-defined functions: ulisp.com

@arnolddoray @Raspberry_Pi Yes it has a mark and sweep garbage collector.

@johnson_davies @Raspberry_Pi Amazing. Does it have a garbage collector? All those conses.

Here's a wireless message display based on a @Raspberry_Pi Pico W, and programmed in uLisp, my #LISP for microcontrollers: forum.ulisp.com/t/wireless-mes…

Some simple #Lisp code to do data logging from uLisp to an I2C flash memory chip: forum.ulisp.com/t/data-logging…

@BZ56316169 @arduino What do you mean "the wires was cover"?

@johnson_davies @arduino the wires was cover ...

Writing a reaction timer in uLisp, my #Lisp for microcontrollers, by accessing Input Capture on the Arduino Uno: forum.ulisp.com/t/measuring-pr…

You can now directly control the peripherals on ARM processors from a #Lisp program, using uLisp, my Lisp for microcontrollers: forum.ulisp.com/t/arm-ulisp-no…

My Lisp for microcontrollers, uLisp, now lets you directly control the peripherals on AVR processors from a #Lisp program: forum.ulisp.com/t/avr-version-…

Write a simple maze game in Lisp on an @adafruit PyGamer: forum.ulisp.com/t/a-simple-maz…

Write a simple arcade game in #Lisp on an @adafruit PyBadge: forum.ulisp.com/t/writing-a-si…

@JSpikowski Yes - see ulisp.com/show?2AJI

Run Lisp on the Raspberry Pi Pico with the latest version of uLisp, my #Lisp interpreter for microcontrollers: ulisp.com/show?3KN3