193 Results for "%s"

S/PDIF Digital (Optical TOSLINK) Output
Log from Teensy Audio Library
Thanks mostly to Frank B, we now have direct S/PDIF output from the Teensy Audio Library!Here's a detailed blog article.You can get optical TOSLINK digital audio with a $1 connector (Digikey 1080-1434-ND) or just a red LED shining into the optical cable.In...

60MS/s!? On this UGLY BEAST?! Woot! + Ugly IDE-breakout
Log from sdramThingZero - 133MS/s 32-bit Logic Analyzer
UPDATE2: Wow! 27 hours! I mean, yahknow, it'd be *easy* to bump a wire on this thing sitting right above my keyboard... but still running at 50MHz. Cool.UPDATE: Been "Free-Running" continuously for over 5 hours straight at 50MS/s... I might go so far...

Memory granularity
Log from PDP - Processor Design Principles
You are now used to computers with byte-granular pointers. Users of CRAY computers, however, don't have this luxury and must deal with 64-bits words. Now, have fun with ASCII/UTF8 strings !OK, a CRAY is not designed for word processing. And it can handle...

Feed the beast.
Log from Arcus-3D-P1 - Pick and Place for 3D printers
I've generated another parallel project to support this one. It's a head actuated tape feeder. #P1 - Tape feeder

I2S framing errors on the STM32
Log from The ultimate vlogging mic
After 5 years of living in fear of hearing loss, a solution to I2S slave mode framing errors on the STM32 was finally found. The trick is the STM32 doesn't automatically align samples on the WS transitions. It just spits out 32 bit samples...

Memory Card
Log from WDR-1-Bit-Computer
With the mainboard taken care of, and a proper bus pinout defined, I decided to tackle the memory as next target. Compared to the original, I don't plan to use the old-style Intel 2112 RAM chips, but instead went for the cheapest non-volatile storage...

OSU FreePDK45 and derivatives
Log from Libre Gates
One easy library to add to the collection is OSU's FreePDK45, found at https://vlsiarch.ecen.okstate.edu/flows/ (direct download link : https://vlsiarch.ecen.okstate.edu/flows/FreePDK_SRC/OSU_FreePDK.tar.gz : only 1.7MB, mirroredhere) It's a good candidate...

Hacklet 38 - 6502 Projects
Log from Hackaday.io Project
The 6502 CPU is probably the most famous of all the 8-bit processors out there, whether in the form of bare chips for homebrew computers, or as slightly modified derivative chips found in everything from the C64, the NES, and the BBC Micro. For this...

The ridonculous era of overscan and hdmi
Log from Potentially Useful/Obscure Linux Stuff
This is a rant, that's all it is... Seriously... So here's the deal... TV's have historically displayed the image in such a way that the edges would be covered by the TV's housing. This, historically, was because, historically, TV-signals weren't perfectly-synchronized...

The Beast spotted in the wild
Log from The Beast!
Hey guys, we're back with a new update on The Beast. We were just at Maker Faire Rome last week, and we had the pleasure of being featured on one of Make's live facebook videos! Take a look at the video below, jump at the 8.00 mark for Resin & Beast!...

Transferring of tape begins
Log from Ultimate 4 channel audio recorder
There were a few rare recordings left in the apartment, so it was time to clean the 30 year old beast & fire it up. Transferring tape to the Zoom replacement was an eye opener because the 30 year old tape deck's VU meter only showed but a tiny portion...

Group Gets Campaign
Log from gCore (II) - a dev board for portable GUI gadgets
I've been working with the fine folks at Group Gets to bring gCore to market. Their initial campaign can be found here.gCore is a bit more expensive than some development boards due to the feature set requiring lots of ICs, and the fact it's being...

433Mhz to IOT bridge
Log from Standing desk remote control
The leading contender for replacing IR pivoted to a central bridge that received 433Mhz FM from the CC1101 & transmitted on Wifi to all the desks. The CC1101 definitely starts up fast enough. There are 4 ESP8266's which never found any use...

Log#48 : Virtual Load and Store
Log from YASEP News archives
By whygee on Monday 24 September 2012, 23:03 - Architecture The Instruction Set Manual is nearing completion. As if things weren't serious enough, I'm now reviewing the Load and Store instructions. And since there is none, I removed them. Confused ?...

Shouldn't've used a 555... a crazy ramble
Log from Vintage Z80 palmtop compy hackery (TI-86)
https://hackaday.com/2021/12/01/the-555-timer-contest-returns There's a category for "Shouldn't've used a 555"... This dang calculator doesn't have a high-speed timer of any sort, it seems, at least accessible by the CPU instructions. That's why all...

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