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The Ear of the Global Seer?
Log from The Global Seer
I think many would have guessed correctly that is a project log entry on the construction of an ADSB antenna. The digital tv tuner (shown below) a.k.a the ADSB receiver in the component list comes with a dinky little wire antenna with a MCX jack (more...

Science Time (IV): Dacia 1310 Engine Exhaust Gas Analysis using TCD Gas Chromatography
Log from Retro-futuristic automobile control panel
Good Morning and welcome to the 4th edition of [skaarj]'s Science Time log.Today we are going to review the analysis results using the rebuilt/repaired gas chromatographs described in the previous log. The experimental setup is described, and a set...

ST Low-power Optical Global Shutter Image Sensor for Automotive - VB56G4A
Hacker page by AVAQ SEMI
The VB56G4A is a 1.5 MP pixel global shutter image sensor designed for automotive driver monitoring applications. Using the superior 3D stacking technology and ST patented process, the sensor performs excellent in the near infrared region (940 nm). Thanks...

V2/STM32F070 Support
Log from Monoprice Mini Marlin 2.0 Support
Having successfully gotten a mostly functional firmware on the V1/STM32F103 MCU Mini, I moved on to supporting the STM32F070 processor. That's the one that drives the Monoprice Mini Delta, the later run Malyan M200V2, the Malyan M300/Monoprice Mini...

Parallax Hack Chat
Details from Parallax Hack Chat
Designing a Microcontroller with Eight 32-bit Cores: Propeller IIChip Gracey is legend in the microcontroller world. Chip started Parallax right out of high school, and has been working for decades to create hardware that’s fun, powerful, well documented,...

Tiny Cuicui
Details from Tiny Cuicui
The story of the Tiny Cuicui... A few events brought the tiny cuicui to life, here's what happened... I started following Mohit Bhoite on Instagram a couple months ago and thought: "That just looks amazing! I'd love to give it a go!"...

Physics Model
Log from 2021 HDP Dream Team: EJA
To predict how our robot may perform in the real environment, a physics model would be useful to understand the forces at play. The calculated results serve as data points that can be verified experimentally to see how they differ in the real world....

Vacuum metal casting
Log from Elysium Max Exoskeleton
I thought vacuum metal casting would require a giant rig the size of my car, or that jewelry casting machine that can only do tiny parts like rings. Turns out it's both cheap and easy to build one for your application! DavidF from AlloyAvenue forums...

Prepare the CNC Files
Instructions from EnLIGHTen Web-Connected, OPEN source, LED Clock
The construction work of the CNC machine is pressing go on your CNC machine. But as anyone knows, CNC work is 95% setup and 5% cutting! A few words on setup are important here. First, getting a solid fixture is essential. I am choosing to hold down the...

Schematic and Operation
Log from HydraMETER
The schematics are done! I kind of want to do a video going over the design process as this has evolved over what's now several years, there have been a ton of changes to everything. For now I'll throw some (slightly) better explanations...

Data Visualization
Log from Open Autonomous Domestic Robots
As the navigational algorithms used by the robot have gotten more complex, I've noticed several occasions where I don't understand the logical paths the robot is taking. Since the design is only going to get more complex from here on out, I decided to...

ELterm
Details from ELterm
View video about this project on YouTube: I highly suggest watching the video. The following is the transcript of the video: Hello everyone, it has been a while. This video I would like to share one of the projects I finished recently, ELterm. Which...

Electronic Manufacturing Services (EMS) Market Analysis & Trends 2021
Hacker page by dagang
In 2021, the global electronic manufacturing services (EMS) market size was valued at $500.26 billion, which is expected to grow at $849.72 billion in 2028 with a CAGR of 7.9%. The whole market grows rapidly which is driven by industries like...

Disabling satellite systems intruding aircraft.
Details from Disabling satellite systems intruding aircraft.
In the words of Tesla himself when wireless technology (our wireless wanted) was well established around the world (as is increasingly), the planet would become a huge brain. In the interview, he even said he would be "able to communicate with each other...

Tinymovr July-August Update
Log from Tinymovr Motor Controller
We've rewritten portions of the slcan firmware used in the CANine adapter to use pure USB comms via libusb. The new firmware ditches the Virtual-Com-Port (VCP) cruft that is the source of many issues, not the least of which is abysmal CAN communication...

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