Tuesday, August 31, 2021

Re-publish RF433 data from a weather station to MQTT with an SDR USB dongle

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Thanks to a 433MHz USB dongle and some folks on the web who wrote nice tools, it is pretty easy to collect and interpret the radio data send...
Friday, August 27, 2021

NGINX configuration block to run any fastcgi bash, perl, python scripts

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NGINX configuration block to run fastcgi scripts by their shebangs This configuration will use the shebang at the start of the script to sel...
Monday, August 9, 2021

Open Web Analytics for Dokuwiki

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Customized PHP header for Open Web Analytics best suited to dokuwiki : ''<?php $actionkind=@$_GET['do']; if($actionkind=...
Wednesday, August 4, 2021

Profile gcc code and produce a graphical tree

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Obviously compile with profile, then use ''gprof'' and ''dot'': '' gprof myprog.bin   | gprof2dot.p...
1 comment:
Saturday, April 24, 2021

Simple MQTT handler in bash

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How to subscribe to an MQTT topic efficiently in bash. This is hosted on a Raspberry Pi which controls a pool pump via a solid state relay o...
1 comment:
Wednesday, March 3, 2021

Install CH552 support for platformio (and CH5xx variants) with ch5xduino support

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https://community.platformio.org/t/platformio-8051-model-medium-linker-err/18099 '' mkdir ~/.platformio/boards cd ~/.platformio/boar...
Tuesday, July 7, 2020

Install KiCad 5.1 on xubuntu (no-brainer since the packages are somehow broken)

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Big mess. The easiest is to get rid of everything and not rely entirely on the Debian packages. I had to gather some info around and I ende...