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scanlime054 – Terrible Button

https://invidious.privacyredirect.com/watch?v=aWMyFfRxB_4

Teardown for the Ring doorbell camera. It’s not good.

scanlime.org
Posted at 2021-03-06 23:02:00 | Electronics | read on

LiquidCrystalRus - небольшое обновление

Недавно в проект LiquidCrystalRus на GitHub пришло issue по поводу того, что функция print при попытке выводить некоторые неалфавитно-цифровые символы из знакогенератора дисплеев на основе HD44780U, несправедливо их калечит. И я решил скорректировать алгоритм трансляции - чтобы он применялся строго к символам русского алфавита. Чуть больше кода из-за проверок, но зато можно так:
lcd.print("Дисковод 5\xf0");
На экране мы увидим:  Дисковод 5¼
Плюс добавил пример DumpCharacters, выводящий построчно весь знакогенератор дисплея, что снимает вопросы по поводу того, есть ли там кириллица в принципе. 
Надеюсь, кому-то пригодится )
Материал опубликован на сайте mk90.blogspot.com под лицензией Creative Commons Share Alike 3.0

Arduino, MK-90 и другие
Posted at 2021-03-01 08:52:00 | Electronics | read on

Free Stuff, July 2020–September 2020

July 2020

Anna from South Carolina had a lame quarantined birthday in July, so we sent her a present- a GreatFET One. She recently started taking cybersecurity classes and wants to learn about hardware hacking.

August 2020

Ed from the Suffolk County (NY) Radio Club wrote to us in August to ask for free stuff for learning activities with their new members, mainly scouts and their parents. We sent a bunch of Throwing Star LAN Tap Kits, and hopefully they’ll be able to get together to use them soon.

September 2020

Axell Macclawd is a security researcher in Brazil. He requested a HackRF One for...

Great Scott Gadgets
Posted at 2021-02-26 12:10:00 | Electronics | read on

scanlime053 – Active Stylus Teardown

https://invidious.privacyredirect.com/watch?v=WpDrkVLskqk

What’s inside this “active stylus” and how does it work? No spoilers

Thanks to my patrons for making these videos possible.

scanlime.org
Posted at 2021-02-20 22:56:00 | Electronics | read on

Omega2 Lead Time Temporarily Increased

Updated: May 7, 2021

We want to make everyone aware the lead time for Omega2 volume orders has been temporarily increased to 16 weeks. The extended lead time is currently in effect and applies to all Omega2 devices when purchased directly from Onion:

Omega2 (OM-O2)Omega2+ (OM-O2P)Omega2S (OM-O2S)Omega2S+ (OM-O2SP)

This temporary extension to the lead time is a result of the global microchip crisis.

We are working with our suppliers and manufacturing partners to minimize the impact this has on our customers.

What if I need units now?

Visit our distributors Mouser and Digikey – they will continue to sell Omega2 devices in small and large quantities...

onion.io
Posted at 2021-02-17 20:40:16 | Electronics | read on

February Update: Show and Tell

Welcome to this month’s community update. As many of you know, we have now entered the Chinese New Year (CNY) period, which means that all manufacturing and related business activities have ground to a halt. It is always a mad rush to complete ongoing work prior to CNY, but now that the festive period is upon us we get a chance to catch our breath and evaluate the progress made.

PINE64
Posted at 2021-02-15 00:00:00 | Electronics | read on

scanlime052 – Sewing Servo Mess

https://invidious.privacyredirect.com/watch?v=XTcpJQxLMYE

Finally debugging an old project. It’s a mess but we can work with this.

scanlime.org
Posted at 2021-02-11 22:50:00 | Electronics | read on

The end of Community Editions

Today marks the end of the PinePhone Community Edition scheme. On behalf of myself, the Pine Store crew and the entire PINE64 community I’d like to thank the UBports Foundation, the postmarketOS project, Manjaro Linux, KDE e.V as well as the Mobian project for participating in bringing the PinePhone to tens of thousands of FOSS enthusiasts worldwide. We literally couldn’t have done it without you.

PINE64
Posted at 2021-02-02 00:00:00 | Electronics | read on

scanlime051 – Four Buttons

https://invidious.privacyredirect.com/watch?v=ts8R0ky81bg

In which one button gets four stylish buddies, via forward and reverse engineering. Thanks to my patrons for their continued support.

scanlime.org
Posted at 2021-01-30 22:35:00 | Electronics | read on

We now ship also from the USA

Since I started manufacturing and selling nixie tubes and clocks, our customers from the USA formed the single biggest market for us. I remember years where we shipped 50% of our clocks to the USA. Today, I am excited to announce an improvement for our US customers – cooperation with Nicholas Stock from California. Nick will ship our clocks to US customers and also do some warranty and repair services. This change means faster delivery, no import process, lower risk of damaging the package and lower overall cost of the delivery.

Introducing Nick

So, who is Nick? If you are a member...

Dalibor Farný
Posted at 2021-01-28 17:40:37 | Art_and_designElectronics | read on
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Однажды китайский ученый Ли Хунь Янь обнаружил некоторую незначительную, однако, существенно отличающуюся от фона корреляцию между количеством псилоцибина потребляемого корфуцианскими медузами и характером передвижения оных по стенкам четырехсотлитровго шарообразного аквариума, установленного в лаборатории по случаю празднования сто второго полугодичного затмения от начала новой эры Сингулярного Прорыва. Недолго думая, Ли Хунь Янь приделал к щупальцам медуз источники излучения в видимом диапазоне но с разной длинной волны, заснял весь процесс шестью камерами с 48 часовой выдержкой, симметрично расставив последние вокруг сосуда, где резвились подопытные и через неделю собрал прелюбопытнейший материал, который, в свою очередь, лег в основу фундаментального труда, ныне известного, как теория полутретичных n-многообразий простой метрики Ли Хунь Янь, с которой (с некоторыми упрощениями и оговорками) я, по мере сил, постараюсь познакомить любопытного и пытливого читателя.

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