Levien van Zon's Projects
UPGMA-Clustering for large datasets
Ragel-based C-parser for Dutch Smart Meter P1-data (and similar IEC 62056-21 telegrams)
Pelican-source for the website Duurzaamheidsweb (duurzaamheidsweb.nl).
Energy statistics, analysis code and figures used for http://sustainsubstance.org
Serial multiplexer for 07.10-compliant GSM-modems
Modified I2C driver for the Digi NS9xxx platform.
Crowdsourced respiratory infection data (self-reported)
A Python-script to extract and organise highlights and notes from the "My Clippings.txt" file on a Kindle e-reader.
Python ctypes wrapper for libsodium
Library to help set up a processing pipeline for a pmsg data stream, and to build filters for message types.
Bindings and examples for using low-level libsodium functionality in Python
Simple script for logging temperature readings from one or more one-wire temperature sensors (DS18S20, DS1822, DS18B20) connected to a Raspberry Pi.
A lightweight commandline tool for working with public/private keys (ECC/RSA/DSA), signatures, encryption, checksums (MD5/SHA) and binary data encoding/decoding (hexadecimal, BASE64).
GPRS-router
Python-routines to read data from SunSpec-compliant PV-inverters (e.g. SolarEdge, SMA, Fronius and others)
Documentation and a python-script for monitoring the status of Delta Solivia RPI PV-inverters
Pelican-source for the website The Substance of Sustainability (sustainsubstance.org).
Open source code for a remote weather station, based on an Arduino board