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All posts by nuclearrambo

Fabricated dual directional coupler.

Home brewing a simple antenna analyzer – Part 1

A primary tasks of an antenna analyzer is determining how good of a match an antenna has with the transmitter. One of the ways of determining that is by looking at the reflected power from the antenna port. In simple words, an unmatched impedance of the

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DRA818V pcb

DRA818V VHF band transceiver – Part 1

Necessity to stay connected with others is growing by the day. In cases when mobile network is out of reach and a message needs to be relayed or received, ham radio can prove to be quite helpful. Let us not get into the details as

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LNA silicon images

Radar on a chip – Shrinking Radars!

Whenever we hear the word “Radar”, a picture comes to mind with a rotating line across a circular display with a few objects moving here and there. This is a general perception of radars that we have after watching a few Hollywood movies. Just like

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Ka-band cloud radar

Mountain top radars

There are quite a lot of Radar systems installed in India for multiple purposes. Just in the last few years, the Government of India has been pushing forward the installation of weather radars for better predictability of monsoon and we all have to admit that

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ESP8266 MSP430 Launchpad

Getting ESP8266 work with MSP430 Launchpad

So, I bought a couple of ESP8266-01 modules to check out what the hype was all about. To all, those who do not know what an ESP8266 is, here is a little insight. Incoming search terms:interfacing esp8266 with msp430msp430 and esp8266msp430 esp8266using esp8266 with msp430If

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windows 10 RTM ISO download

Windows 10 10240 RTM ISO download

Windows 10 was signed off to RTM by Microsoft last week and there has been no sign of a valid ISO file for clean installation. Windows 10 Build 10240 is the known build that was signed off for RTM and sent to manufacturers. The 10240

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Microsoft font vulnerability MS15-078

Special font can get your computer hacked

A vulnerability has been detected recently in all Windows releases till date which allows remote code execution if the user loads a specially crafted font. The font in question comes from OpenType fonts library in Windows operating system. In order to keep your computer safe

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Beam forming technology invading consumer applications

Abstract: Traditional antennas used in WiFi routers were of the omnidirectional nature, meaning that they radiated in all directions equally and also received power from all directions equally. Whereas, most of the times, a user connected to WiFi router will be stationary and only a

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drv8711 arduino tutorial

DRV8711 BOOST programming using Energia on MSP430F5529

I recently required the nice little DRV8711 stepper motor driver to run a large stepper motor. I especially like the ability to easily program it and use the internal microstepping indexer. If you have ever tried doing microstepping on a stepper motor, you would know

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orcad 16.6 full download

Cadence OrCAD 16.6 full download – FREE

NOW GET OrCAD 17.2 Cadence OrCAD 16.6 version is the new version of OrCAD schematic and PCB designing tool with lot of improvements. We all know that since the OrCAD 16.3 version, there has been no proper crack to use OrCAD. Do not worry anymore

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