oubiwann

Open Genera Installation on Linux

About

These notes are based upon the steps provided here:

• https://archives.loomcom.com/genera/genera-install.html

The notes in this Gist were created due to multiple attempts at installing Open Genera on different platforms that required more steps not inlcuded in the source notes above.

schmich

Programming Media Keys on the Ducky One 2 Skyline

To use media keys on the Ducky One 2 Skyline, you must record a macro to bind the media function to a hotkey combination, i.e. Fn plus some key.

Example

Important: In the instructions below, "Press X+Y+Z" means press and hold key X, press and hold key Y, press and hold key Z in that order, and then release all three.

As an example, to bind Fn+PgUp to the play/pause media function:

la3pna

/*
Si5351 VFO

By LA3PNA  27 March 2015
          Modified 14 February 2017
          Modified 28 November 2018
          
This code is licenced with GNU GPL v2. Please read: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html

This version uses the new version (v2) of the Si5351 library from NT7S.

NT7S

#include <si5351.h>
#include "Wire.h"
 
Si5351 si5351;

uint16_t varicode[] =
{
  0b1010101011000000,  // 0 NUL 
  0b1011011011000000,  // 1 SOH
  0b1011101101000000,  // 2 STX

lelandbatey

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results