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  • Hysteresis
  • Hacker page     by Yann Guidon / YGDES
  • Playing with Fasltad's circuitjs to create a slightly better hysteresis circuit than the default circuit. It's crazy because changing any value affects the rest of the circuit.The main difference is the feedback resistor, and a better choice of resistor...

  • Nvidia Denies Abandoning its Acquisition of Arm
  • Hacker page     by lin_marshall
  • Nvidia is "quietly" preparing to abandon its $40 billion acquisition of British chip designer Arm, Bloomberg reported on Jan. 25. Nvidia shares closed down 4.5% on the day. In response to rumors of abandoning the acquisition of Arm, Nvidia responded...

  • MMBT2222ALT1G General Purpose Transistor
  • Hacker page     by cannoonmaadden
  • What is the difference between PNP and NPN transistors?A positive voltage is applied to an NPN transistor's collector terminal to cause current to flow from the collector to the emitter. A positive voltage is applied to the PNP transistor's emitter terminal...

  • You Should Host a Hack Chat!
  • Hacker page     by nftcreators188
  • If you've been thinking about hosting a Hack Chat, here's your chance. Do you work in an interesting field that people would love to hear about? Do you have a cool project you're working on? Or maybe there's just something you'd like to discuss? Then...

  • UPC barcode generator
  • Hacker page     by mit41301
  • 000 REM UPC/EAN CODE GENERATOR 010 DIM p$(29), c%(12), q$(9), m%(100) 020 INPUT " Enter the Number : "; u$ 030 FOR i% = 0 TO 9 040 READ n$, s$ 050 n% = ASC(n$) 060 s% = ASC(s$) XOR &H3F 070 WHILE n% <> 0 080 p$(i%) = RIGHT$(STR$(n% MOD 2), 1) + p$(i%)...

  • Netgear ReadyNAS RN3138
  • Hacker page     by Enki
  • Table of Contents 1. Hardware2. The serial console 1 Hardware The Netgear ReadyNAS 3138 is a 1U rack-mounted NAS server with 4 3.5'' SATA drive slots. I have recently purchased such a device in order to use it as a small home fileserver and decided to...

  • Chapters on Computation: Zero
  • Hacker page     by bithacks
  • A lovely doc popped up on Hacker News yesterday:"Semaphores in Plan 9" by Sape Mullender and Russ Cox https://swtch.com/semaphore.pdfNot much but a great textbook-level reminder on different synchronization mechanisms and their performance. The foundational...

  • Buck mating season
  • Hacker page     by Yann Guidon / YGDES
  • The meme these days is bucks. They seem to multiply yet we can't catch them. Well that's because bucks run fast, and everyone likes a quick buck.The mating season will soon be over so let's stop and contemplate their majesty... before they run out.Edit...

  • hey my fellow shermans... wanna buy stuff?
  • Hacker page     by davedarko
  • I'm currently selling things on eBay, just throwing out what would collect dust otherwise. There's currently no international shipping planned, but if someone reaaaaally needs stuff from my oh so small list, tell me and we can find a solution. I hope...

  • Home automation using Alexa, part I
  • Hacker page     by Martin Fasani
  • Starting to play around controlling things with Alexa, using partly ESP32 libraries, partly some Chinese elements like Sonoff that is just a WiFI chip.So this is just one of the targets, an old DDR times, coffee grinder branded AEG. Model: NoisyResult...

  • Introducing Retrocomputing Forum
  • Hacker page     by Ed S
  • A museum of all things computing - mini, micro, mainframe. I've created a forum to host discussions on all things retrocomputing. Over 128 signups already! See https://retrocomputingforum.com/ - please signup, and start posting! There's also an RSS feed...

  • So many projects left to document
  • Hacker page     by Carson Herrington
  • I've been working on various electronics projects in the background for about 3 years now, and have documented exactly 1 of the 5+ projects i have either finished or in progress. Things like m68k homebrew, 68030 computers, FPGA graphics generation, there's...

  • How to beat hurricand Archero?
  • Hacker page     by ingatendi417
  • It's not possible to simply just possibility that you'll encounter about supernatural product that could am an individual sweet overnight. The item anything that's not necessarily offered here new fixture that allow one to carry out several thing. You'll...

  • AscetiCore &#x22C5; Data formats
  • Hacker page     by Jock Tanner
  • Natively, i. e. without external devices or coprocessors, the CPU is able to work with two data formats: 8-bit bytes, 16-bit (or two-byte) words. Data bitness can be extended by using specific arithmetic instructions, that take carry flag into account....
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