Gordon Lesti – Personal blog

I am presenting my home climbing wall reset with Respberry Pi 5 LED system.

A short experience report of the Naturefriends trad climbing and environmental education workshop 2025 in bach.

A small summary of the Naturefriends routesetting workshop 2025 in Selb.

A small post explaining the necessary preparations to drill holes for the LED system of my home climbing wall

A selfmade dynamometer board for a Tindeq.

Explaining how to load the Tailwind CSS color palette into Inkscape.

A step by step guide to control WS2811 leds with a Raspberry Pi 5 via SPI.

A brief overview of the planning to reset my home climbing wall with Inkscape.

A small tool to calculate the macronutrients for a meal preparation.

A short tutorial to design a Heroicons like SVG icon with Inkscape.

A selfmade wooden loading pin or lifting pin for climbing finger strength training.

A small example using OscillatorNode to play beep sounds in JavaScript without audio files loading.

A easy selfmade wrist-roller or dowel construction against climbers tennis elbow.

A small tutorial to recalibrate the loadcell of a beastmaker Motherboard.

Presenting Grippy Pull Down Test.

Exact measuring the beastmaker 1000 hold size or depth.

Interpret a beastmaker Motherboard freehang export CSV file with in a D3 diagram.

A beastmaker backboard and climbing strength training station mounted above a door frame.

Beasty 5a+ is a slightly harder beastmaker workout than Beasty 5a.

A post that summarizes the upgrade of my home climbing wall.

How to use magnets for the routesetting on a home climbing wall.

A small post to show my Beastmaker Motherboard setup for hangboard training.

A small device orientation tool with JavaScript.

A very small example of text to voice with JavaScript, also known as speech synthesis.

A post describing my adjustable home climbing wall from the construction over the wooden holds.

A small tutorial to construct a simple wooden climbing foothold with FreeCAD.

A tutorial that shows the usage of TruType fonts in LaTeX with the help of XeTeX.

A small tool that gives you your current GPS coordinates.

A small tool with a interval timer clock counter for fitness exercises for example.

A UTF-8 supporting PHP library to calculate the length of the longest common subsequence of two strings.

A small tool that calculates the saved money and not smoked cigarettes to show the benefit of nonsmoking.

Explains an easy way to create a list of notified events in Shopware.

A small tutorial that shows the creation of a handwritten TrueType font in Linux with FontForge and Inkscape.

A short summary of the Magento Stammtisch Meetup Berlin in February 2018.

Presenting Insomnia, an Electron based API client application.

A tutorial to create a Kali Linux VirtualBox image for security checks agains local webservers.

A small example of KaTeX, a JavaScript library to render mathematic expressions in the browser.

How to digitize old VHS tapes with FFmpeg and EasyCAP on Linux.

A small tool to check regualr expressions in the browser with JavaScript.

Small tutorila for LaTeX code highlighting with listings on a Dockerfile example.

A short summary of the Magento Stammtisch Meetup Berlin in November 2017

Tutorial to fix audio drifts in recorded video movies with Kdenlive and FFmpeg.

A small command to run a temporary development Apache web server in a Docker container.

A small Dockerfile for a Grunt Docker image with npm and a usgae explanation.

A tutorial to create a Debian 9 Stretch USB installation flash drive.

A small tool to check what my IP address is.

A short review of the Magento Stammtisch Meetup Berlin at September 2017.

A example for a D3 precission and recall diagram.

A small online tool for Base64 encoding and decoding.

A small online tool to URL encode and decode strings.