I’ve got a SculpFun Laser Cutter. I’m using this a lot … as lasercutter.
But you can also use a laser cutter as a Plotter or vinyl cutter!
Just remove the laser head, and replace it with a pen or knife! (360 swivel blade)
First : replace laserhead and make a controllable pen holder.
My Laser Cutter can be controlled using G-codes real-time. Example my etch a sketch. Now I just have to add a Z axis controller to control pen up/down.
My C64 had a problem with previous attached speaker. It drew too much current to drive. And random characters where printed. Choosing another speaker and a minimal amplifier solved the issue. (Thanks to Bigred finding the problem at Bornhack 2024)
Today I made a Linux version of Tyrone’s QuickPath tool.
My friend Tyrone came up with a great idea.
A directory switching tool, to move around in often used directories. You can use a keyword to move around. These keywords are configured in a config file. Even starting Total Commander with preset directories. Work/Private/Programming environments. His version uses PowerShell, but he wanted a multiplatform version, so we have chosen to use Python on both environments.
My version uses Python and Bash. (Bash is used for a change directory workaround on Linux and bash completion.)
Source will be in Tyrone’s git when finished.
Options:
qp – lists config items with number and short key
qp 1 or qp c64demo – changes directory to below example
qp add c64demo /data/store/git/projects/c64code2024 – add a entry
qp del 1 – removes entry
qp mc tmp c64demo – starts midnight commander with left and right directories
Tomorrow some laser cutting, so let’s design some things to cut.
Jigsaw test – using engraving and cutting
Make a front for my bus manipulator
Make some cases for the game controllers (These are beta, and will be 3D printed at a later stage. My old 3D printer is slow)
Below is a test with different methods. I like reading the booklets, so a CD i cool, and I don’t need a CD player. (The RFID tag is in the case) The little cards are for bought audio files I don’t have a physical CD for.
Wooden case with RFID reader being powered by external powerbank
What am I gonna do? Cube as I had? Wooden playlist selectors as in above movies? The cards I’ve printed? Maybe a small record player with an RFID reader inside?
3D printed like this? https://makerworld.com/en/models/66671
UPDATE: 20240327 – Little Record I 3D printed with little groves.
Home Assistant code for Playlist and Album automations (B.t.w. The method is still using an Arduino and MQTT topics, as mentioned before)
# ALBUM PLAYER
alias: SpotifyAlbum
description: ""
trigger:
- platform: mqtt
topic: spotify/rfid/id
condition:
- condition: template
value_template: "{{ trigger.payload in playlistkeys.keys() }}"
action:
- service: media_player.play_media
target:
entity_id: media_player.spotify_fashice
data:
media_content_type: album
media_content_id: spotify:album:{{ playlistkeys.get(trigger.payload) }}
mode: single
variables:
playlistkeys:
"71719674": 20TANs4iXVeLp387zjgmec
"71260666": 5325ECcBhnIysoqyENGCYi
"71457530": 7wyOeD9HcUuMFMO8pTflap
In the past, Aloha and I made a simple solution like this using barcodes in < 2000s. Due to the many obscure recordings I have, I am thinking about creating something like this for Picore player and my local Squeezebox server.