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turning coffee into bugs

Alexander Foremny aforemny

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turning coffee into bugs
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@Juul
Juul / lte_mbim_from_scratch.md
Last active July 25, 2025 07:11
How to use 4G LTE modems like the MC7455 on both Debian/Ubuntu and OpenWRT using MBIM

The purpose of this document is to get you familiar with the concepts and command line tools involved with connecting to the internet using modern 4G LTE modems on both Debian/Ubuntu and OpenWRT.

This writeup is based on my experiences with the Sierra Wireless AirPrime MC7455 modem and a Calyx (Sprint) SIM card, but it should apply to most modern 4G LTE modems.

High level overview

These are the steps required:

  • Physically connect antennas
@abouthalf
abouthalf / Single Pixel Data Uri
Last active October 15, 2021 13:11
A Data URI for a single (black) pixel PNG - Useful for testing JavaScript Image() load events without mocking.
data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAAXNSR0IArs4c6QAAAAlwSFlzAAAWJQAAFiUBSVIk8AAAABNJREFUCB1jZGBg+A/EDEwgAgQADigBA//q6GsAAAAASUVORK5CYII%3D
@iffy
iffy / .gitignore
Last active May 19, 2025 13:56
Example using electron-updater with `generic` provider.
node_modules
dist/
yarn.lock
wwwroot