Python Peer to Peer MicroService Bus for IoT Messaging FrameworkLatest work:I am currently well along a personal project to build a simplified data-driven MicroService Bus in Python to integrate RPI HAN nodes, ESP IoT wifi devices., communicating freely...
Welcome to the DEFCON 201 Medium Blog! DEFCON 201 is the Area Code 201 (North East New Jersey) chapter of the global DEFCON GROUPS (https://www.defcongroups.org) organization. We meet up every THIRD FRIDAY of EVERY MONTH at MakerBar (http://www.makerbar.com)...
In another forum I came across intriguing news: ALLPCB was offering free PCB fabrication and shipping, one order of 5 PCBs per month for each participant. Edit 2021-12-20: The offer is now only for enterprise customers. I guess it was too good to last,...
The Onkyo M-508 is undoubtedly one of the coolest looking power amplifiers out there.Giant needles of watt-o-meter.. imposing heavy as lead stance on the shelf. Everything about this amplifier says "turn the volume down before you hit the power." It...
So windows 10 released not so long ago, 4 laptops in the house, my parents got the first update smooth sailing, I cant update my main gaming laptop till clevo release drivers designed for windows 10 so some features will continue to work.Well I updated...
LOFI Robot is an educational robot construction kit designed to help young makers and inventors learn basics of coding, electronics and mechanics.LOFI Robot is fully OPEN SOURCE and based on the most popular maker technologies such as ARDUINO andSCRATCH...
So basically, AWS automatically protected different customers from breaching other customers instances, but protecting different programs on a single instance from breaching other programs on the same instance requires a yum update kernel. If you're...
Recently I got the opportunity to order PCBs from Seeed Studio through their Fusion PCB service. As you can see from the pictures it is a more artistic than complicated PCB and the quality is outstanding. I designed the board with relaxed spec of...
First of all, this is a Bluetooth Low Energy device, detected as "L5_TOUCH_RW".Using NRF Connect app, you can see which service it offers; It has 5.Generic Access (contains Device Name, Appearance, Peripheral Preferred Connection Parameter)Unknown Service...
One usually uses an HDMI cable to connect different video equipment. If the display (or a TV, monitor, or projector) is farther than 60 feet away from a signal source like an Xbox, we have to use an HDMI extender. Extenders over twisted-pair cables could...
Earlier today, on September 4, 2014, I decided to conduct a science experiment using items no more than $300. The experiment was done to replace the ability to see colors for the ability to hear colors. And yes, if you’re as deep into the worlds...
Billed as an upgradable smartphone-controller car chassis kit, the Totem 2WD Car Kit does exactly what it says; it is a small kit featuring a Bluetooth-compatible board and a companion app to control it. Despite its size the kit comes with everything...
Introduction Building your own DIY flashlight circuit can be a fun and rewarding electronics project. Not only does it allow you to customize your flashlight according to your needs, but it also provides a great opportunity to learn about basic circuitry...
Sometimes, a case exists for using multiple computers from a single desk. Several servers could be quietly grinding numbers in the background until they need to be accessed by the user for configuration or maintenance. Sure, buying several sets of keyboards...
In my previous column, we discussed how everything physical in the universe is made from atoms, which are themselves composed from electrons, protons, and neutrons. Each electron has a single negative (-ve) charge; each proton has a single positive (+ve)...