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Minimal Fab Special Award

In November of last year, I participated in the Minimal Fab Design Contest for SemiCon Japan 2023. You can find more about my submission and Minimal Fab in this previous blog post.
At the time I wasn't expecting too much, it was already fun to submit my design.
Shortly after, I was informed that I would receive the Minimal Fab Special Award for my design! The organization comittee was even so kind as to send me the certificate and a wafer.
It's a wafer with the Minimal Fab mascot made of Au/Ti/Si substrate. What amazes me the most is just how tiny it is 🤩️
Due to...
Ламповый дисплей для компьютера, часть 4: блок питания, строчная развертка и первый растр

Краткое содержание предыдущих статей цикла:
Часть 1 – обзор возможных концепций и постановка задачи
Часть 2 – запуск ЭЛТ и фокусировка электронного пучка в ней
Часть 3 – построение канала синхронизации и блока кадровой развертки
В этой части будет рассказ о тех электронных узлах, которые я создавал дальше, а именно — описание окончательного оформления блока питания, переделки источника высокого напряжения кинескопа, строчной развертки и получения первого растра.
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Bus Pirate 5 is here!

Bus Pirate 5 is the latest version of the multi-tool hackers trust since 2018. RP2040-based, color LCD, 1-5volt power supply and IO buffers, and more! Firmware, hardware and a fresh new forum are hosted at BusPirate.com, which I rescued from spammers a few years ago.
The software on this server (Dangerous Prototypes) is seriously outdated and there’s a load bearing laptop somewhere in the config, it was easiest to start over with all the latest tools. Soon this site will be ripped to a flat file/static site and archived.
Hardware docsFirmware docsGet Bus Pirate 5A Bus Pirate forumA new blog, kind...Outage January 21st
We regret to inform you that we are currently experiencing an outage in our main cluster. We are currently actively investigating the cause of this issue. We understand the inconvenience this may cause and appreciate your patience during this time.
Bantam Tools Acquires Evil Mad Scientist

Bantam Tools Acquires Evil Mad Scientist to Accelerate Development of Next Generation Art and Handwriting Machines
Windell Oskay and Lenore Edman of Evil Mad Scientist named CTO and COO of Bantam Tools
PEEKSKILL, N.Y, January 16, 2024 — Bantam Tools, the desktop CNC manufacturer that builds exceptional computer controlled machines for innovators, is excited to announce the acquisition of Evil Mad Scientist, the designer and manufacturer of popular computer-controlled drawing and handwriting machines that provide versatile solutions to artists and educators. Dr. Windell Oskay and Lenore Edman, co-founders of Sunnyvale, California based Evil Mad Scientist, will move to Peekskill, New York, headquarters...
Ламповый дисплей для компьютера, часть 3: Синхронизация и кадровая развертка

В первой части я привел обзор возможных концепций для построения необычных дисплеев и описал свой замысел на основе круглой ЭЛТ от индикатора кругового обзора РЛС. Во второй части я начал описание пути реализации замысла, который начался с построения высоковольтного источника питания ЭЛТ и узла магнитной фокусировки электронного пучка. В этой же части я продолжу описывать электронные узлы, которые пришлось собирать в рамках этого проекта.
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Design of a NAND gate using the ICPS PDK

Table of Contents Table of Contents Introduction Tools Setup PDK Installation Linux Windows and Mac OS Drawing the Schematic Create the Netlist Simulation Drawing the Layout Performing Checks DRC - Design Rule Check DRC Troubleshooting LVS - Layout Versus Schematic LVS Troubleshooting Final Words Introduction
In this blog post I would like to show you how to create your own NAND gate using the newly released ICPS PDK. I highly recommend following the tutorial for yourself to get some hands-on experience. For comparison, you can find all the resulting source files in this repository.
If you have no idea what a Minimal Fab or the ICPS PDK or SOI-CMOS is, fear not! Please read my previous blog post which...
Free Stuff - October 2023
The October recipient for the Great Scott Gadgets Free Stuff Program is the Illinois Space Society, which is a student-run non-profit 501(c)3 aerospace organization at the University of Illinois Urbana-Champaign campus. The Illinois Space Society hosts a variety of technical projects and educational outreach programs. One of their largest technical projects, Spaceshot, is aiming to be one of the first collegiate teams to build and launch a two stage rocket to 100km, also known as the Kármán line, the beginning of space.
Over the past two years they’ve been working on creating flight computers that can accurately conduct state estimation at...
Fritzing 1.0.2 released
Fritzing 1.0.2 is a feature release. It has been tested on Windows 10, Windows 11, macOS Ventura, macOS Monterey, Ubuntu 20.04, and Ubuntu 22.04. It is designed to work on all Linux variants with glibc >= 2.31 (64 bit Intel/AMD). Changes since 1.0.1. Copper fill The Copper Fill algorithm is now vector based. This fixes a number of bugs along, especially with Ground Fills, most prominent the annoying horizontal gaps in the copper fill. It results in higher precision, and more predictable behavior. It also enables a number of Gerber improvements and new features for PCBs in the future. The...
Happy New Year 2024 from Dangerous Prototypes

Happy New Year!
Thank you for reading the blog and being part of our community in 2023! We’re looking forward to more open hardware projects, more how-tos, more videos, more free PCBs, and more hacking in 2024.