posts

STL to GLB

This is a simple Python script that converts an STL file to a GLB file. It uses trimesh library to read and export the files. This script support batch processing, it keeps the original file name and directory structure. Installation You need to have Python 3 installed in your system. Its recommended to use a virtual environment to install the required libraries. python -m venv venv source venv/bin/activate You can install the required libraries by running:

Thursday, February 6, 2025 | 3 minutes Read

Battery Logger Script

Objective This script was designed to log battery information from a system, originally for the Razer Blade 15 Advanced (2020) but it can support almost all laptops or battery powered linux systems. It provides periodic logging of battery parameters such as current, voltage, capacity, charge, temperature, and charging status. The script is flexible, allowing you to specify logging intervals, battery paths, output files, and maximum runtime. Additionally, it includes an optional terminal interface to display live data and log size.

Friday, December 6, 2024 | 3 minutes Read

CSV to WAV

This is a simple python script that converts a CSV file to a WAV file. Useful for listening to data produced by OpenHantek6022. Usage For instance just run python python csv2wav.py -i input.csv -o output.wav -t 0 -v 1. Options -i or --input : input CSV file default is record.csv -o or --output : output WAV file default is record.wav -t or --time-field : time column index in CSV file default is 0 -v or --value-field : value column index in CSV file default is 1 Csv file can be generated by OpenHantek6022 by selecting the “Export CSV” option in the “Export” menu.

Monday, July 15, 2024 | 1 minute Read

MarcoX

MarcoX is the new version of the original Marco project based on Raspberry PI and old style resistive screen. This new version is based on Orange PI zero 2W with a 7" capacitive touch screen and aims to be more reliable and easier to replicate. Software was also modernized and is available here : https://github.com/LOISGALLAUD/MARCONEO Marco is a project that aims to create a payment terminal for a school BDE (French equivalent of Student Union). It is based on a RFID card system. The terminal is used by the students to pay for their meals or drinks. The terminal is connected to a self-hosted server that manages the accounts of the students. This terminal act as cash register.

Tuesday, April 23, 2024 | 3 minutes Read

STM32 Template VSCode

It allows to generate a PlatformIO project from STM32CubeMX configuration. It is based on the stm32pio tool. Change board in platformio.ini to your board. Working principle It uses STM32CubeMX to generate a HAL library. Then it uses stm32pio to generate a PlatformIO project from the HAL library. It place generated file in lib/cubemx/src and lib/cubemx/inc directories. Original main.c is renamed driver.c in lib/cubemx/src directory. Just include driver.h in src/main.c and you are ready to go.

Monday, April 15, 2024 | 1 minute Read

Raspberry PI 5 Enclosure

This enclosure is designed to be sleek and minimalistic. It is designed to be 3D printed. This case does not provide any camera or display port access. But GPIO are easily accessibles. Compatibility This enclosure support following boards: Raspberry PI 5 Files Two versions of the top part are availables. One with GPIO access and one without. Ideal for a clean look or server applications like VPN, DNS…

Tuesday, March 12, 2024 | 1 minute Read

Orange PI Base CM4 Case

This enclosure is designed to be sleek and minimalistic. It is designed to be 3D printed. This case does not provide any camera or display port access. But allow use of M2 expension card / SSD and add compatibility with M2 2280 module. As OrangePI Base board is compatible with Raspberry PI CM4, this case is also compatible with Raspberry PI CM4.

Tuesday, February 20, 2024 | 1 minute Read

Raspberry PI 4 Enclosure

This enclosure is designed to be sleek and minimalistic. It is designed to be 3D printed. This case does not provide any camera or display port access. But GPIO are easily accessibles. Compatibility This enclosure support following boards: Raspberry PI 4B Files Two versions of the upper part are available. One with GPIO access and one without. Ideal for a clean look or server applications like VPN, DNS…

Tuesday, February 20, 2024 | 1 minute Read

Raspberry PI 1-3 Enclosure

This enclosure is designed to be sleek and minimalistic. It is designed to be 3D printed. This case does not provide any camera or display port access. But GPIO are easily accessibles. Compatibility This enclosure support following boards: Raspberry PI 1B+ Raspberry PI 2B Raspberry PI 2B 1.2 Raspberry PI 3B Raspberry PI 3B+ Files Two versions of the upper part are available. One with GPIO access and one without. Ideal for a clean look or server applications like VPN, DNS…

Saturday, February 3, 2024 | 2 minutes Read

Arduino Nano Enclosure

Overview Simple enclosure for Arduino Nano. It is designed to be 3D printed. Parts arduino-nano_top.stl Top part of the enclosure arduino-nano_bottom.stl Bottom part of the enclosure Assembly Provided 3mf file is tested and ready to print on Prusa MK3 . Parts are hold together by friction. No screws are needed.