Frequency Spectrum Heatmap and Timeline Heatmap See https://ukraine.quassi.nl for the live data. Radio communications across the Russian forces are realy poor, which leads to makeshift solutions! Webreceivers to use: http://websdr.ewi.utwente.nl:8901, antenna located in Enschede, The Netherlands http://pso.p.sdrotg.com, antenna located in…
Predicting the number of COVID-19 cases of the coming 7 days with Multiple Linear Regression. Using: Python PyCharm IDE
MARCH 2020 \plugins\system\cssconfig\cssconfig.phpCSSConfig System plug-in @package CSSConfig System plug-in DECEMBER 2019
To start with an attack, one first has to gain some knowledge! My first starting point was a very long time ago at the moment that the m3u-stream references came into picture on several websites. NOTE: Still not know if…
Each minute an RF burst is send into the air somewhere in the neighbourhood of my house at the frequency 868.4 MHz in AM modulation. Is this data intended for me? I dont know, so I would like to figure…
This heatmap is filled with alarms from the P2000 alarming system in The Netherlands. The data is from New Year’s Eve 2015 and New Year’s Day 2016, when a lot of cars and containers burned out through firework and vandalism.…
Moving to our new house gave us the advantage of a ‘new’ energy meter for electricity, clean installed with counters starting from zero. Luckely for us they installed a Smart Meter type. These type of meters have a lot of ‘smart’ ports, and…
Wireless weather stations, car keys, wireless door bells and several other telemetry devices are transmitting their information into the air in the 433 MHz band. The modulation type which is used for these devices is mostly amplitude-shift keying, ASK. The…
Just for some analysis with SDR and for fun I bought a wireless door bell, a Silvercrest model Z31370B. This is a low power 433 MHz device (LPD433). SDR Sharp Quickly after starting up SDR Sharp, tune-in to the…
Today I build my first FM radio. GNU Radio Companion makes the job very easy! I’m reading a 2MHz wide band from my SDR, where I tuned into 100.7 MHz. The following shows a part of the FM spectrum: The…
– clone from git git clone https://github.com/merbanan/rtl_433.git – install need cmake apt-get install cmake – install libusb apt-get install libusb-1.0-0-dev – start rtl_433 -a KlikAan KlikUit: *** signal_start = 251271090, signal_end = 251291121 signal_len = 20031, pulses = 1 Distance…
Windows 7 – HTC Driver 64 bits voor ADB – Install Android system recovery (HeroRootPack2) HTC Hero – Wipe – Wipe data/factory reset – Wipe Dalvik-cache – Upload ROM to SD card (http://www.elelinux.se/7.0.0/Elelinux-7.2-Hero-v3.9.zip) – Flash zip from sdcard – Elelinux-7.2-Hero-v3.9.zip…
Wat doet P2000 Pager? P2000 Pager is een handige app voor je smartphone of tablet die werkt als een echte pager. Afhankelijk van welke capcode je hebt ingesteld stuurt de P2000 server de alarmen die bij deze capcode horen naar…
Deze site zal tijdens de feestdagen online zijn !
Ik kan toveren in m’n hoofd De mooiste beelden door een film verdoofd ‘k Verlies me helemaal in prachtige verhalen Laatst hoorde ik, van lezen word je slim Je moet het zien als hersengym Eenmaal in m’n boek raak ik…
Een kronkelige slang, die was voor niemand bang. Hij zei: “Kijk mij, ik ben zo lekker lang”. Doe je handen omhoog, doe je handen omlaag. Doe je handen omhoog, doe je handen omlaag. Een nijlpaard met een sik, had…
After using my own CMS for a long period of time, I decided to use WordPress as CMS for my website. Easyer to maintain and easyer to update articles and pages. Easyer than my own CMS in Microsoft Access Database :-).…