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DJI lança Mic Mini 2S, com gravação interna em 32-bit float

Conforme antecipado durante o anúncio do Mic Mini 2, a DJI enfim lançou o Mic Mini 2S, permitindo que cada transmissor realize uma gravação interna de áudios em 32-bit float — ou seja, sem a necessidade de ajustar níveis e sem risco de estourar (clipping) nada na captação.

O recurso é possível graças aos 14,5GB de armazenamento interno do transmissor, que permite um acúmulo de até 28 horas de gravação diretamente no dispositivo. Como já havia sido mencionado pela DJI, cada receptor possui suporte a conexão com até quatro transmissores — sendo compatível, para além dos transmissores do próprio Mic Mini 2S, com os do Mic Mini e do Mic Mini 2, além do DJI Mic Series Mobile Receiver.

Meet DJI Mic Mini 2S – Capture Every Detail

DJI Mic Mini 2S wireless mic ensures secure backups with 32-bit float internal recording and up to 28 hours of storage , while AI-upgraded noise canceling precisely isolates vocals . Expand to a full wireless mic system with 4TX + 1RX… pic.twitter.com/PqpQs3QeE0

— DJI (@DJIGlobal) August 4, 2026
Conheça o DJI Mic Mini 2S – Capture Cada Detalhe

O microfone sem fio DJI Mic Mini 2S garante backups seguros com gravação interna em 32-bit float e até 28 horas de armazenamento, enquanto o cancelamento de ruído aprimorado por IA isola precisamente as vozes. Expanda para um sistema completo de microfone sem fio com conectividade 4TX + 1RX cross-gen, conexão direta OsmoAudio e um estojo de carregamento redesenhado.

✅ Armazenamento Interno de 28 Horas, Gravação Interna em 32-bit float
✅ Conectividade 4TX + 1RX Cross-Gen
✅ Cancelamento de Ruído por IA em Dois Níveis, Três Predefinições de Tom de Voz
✅ Leve & Versátil, Armazenamento Compacto
✅ Conexão Direta DJI OsmoAudio
✅ Tempo de Operação Longo & Carregamento Rápido

Descubra mais: brnw.ch/21x4F3g
Compre agora: brnw.ch/21x4F3p

#djimicmini2s
#djimic
#djimicrophone
#wirelessmicrophone
#lavaliermicrophone

Ele conta com dois modos de cancelamento de ruído — ambos empurrados por inteligência artificial (IA), um mais básico para pequenos ruídos internos, e um modo mais forte desenvolvido para captações em ambientes externos —, os recursos Clipping Control e Loudness Balance, que impedem a distorção em picos de áudio e auxiliam no ajuste dos níveis do áudio em ambientes com grandes variações de volume, respectivamente. Sobre os perfis de voz, o Mic Mini 2S também conta com as predefinições Regular, Rico ou Brilhante.

Imagem promocional do DJI Mic Mini 2S - 2
Divulgação/DJI

Os transmissores do Mic Mini 2S também são compatíveis com as câmeras da DJI, como a Osmo Pocket 4P, Osmo Pocket 4, Osmo 360, Osmo Nano e Osmo Action 6, em conexão direta (sem receptor).

Preço e disponibilidade

Imagem promocional do DJI Mic Mini 2S - 3
Divulgação/DJI

Ainda não temos detalhes sobre o preço e a data de lançamento no Brasil, mas lá fora o DJI Mic Mini 2S chegará em cinco versões: somente com o transmissor, por 70€; com dois transmissores e um receptor, por 190€; com um receptor e um transmissor, por 100€; com um receptor, uma case de carregamento e um receptor móvel, pelos mesmos 100€; além da versão com dois transmissores, um receptor, uma case de carregamento e o DJI Mic Series Mobile Receiver por 205€.

O embargo contra a DJI segue em vigor nos Estados Unidos, indisponibilizando o Mic Mini 2S no país.

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Promoções na App Store: Cardinal Land, One Hand Clapping – OHC, Relaxante Emaranhado Premium e mais!

Abrindo o mês de agosto com a nossa seleção de promoções na App Store para esta segunda-feira!

Cardinal Land, criado pela DogoTogo, é um quebra-cabeças com o adicional de também ser um aplicativo educacional — e, por isso, o nosso destaque do dia.

Combine as peças coloridas de diferentes formatos e crie imagens de animais. Uma vez completada a figura, fatos interessantes do animal são apresentados e podem ser compartilhados facilmente com quem você quiser.

Explore sete continentes em dezenas de fases e desafie as suas habilidades em diferentes modos de jogo. Complete rapidamente as tarefas e ganhe estrelas. Compartilhe as imagens dos animais com seu Apple Watch e transforme-as em mostradores!

Confira um vídeo:

Aproveite a oferta e boa diversão! 🦁


Abaixo outros jogos/apps que, juntos, somam quase R$170 em descontos:

Jogos

Jogo musical.

Jogo de estratégia.

Aplicativos

Para relaxar.

Utilitário para hábitos.


Aproveite as ofertas e até amanhã! Vale lembrar que elas são sempre por tempo limitado, então é bom correr. 🚀

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Los coches eléctricos están cambiando una regla que llevaba más de 100 años intacta y explica por qué ahora parecen mucho más grandes por dentro

El Hyundai INSTER Lounge ejemplifica una de las grandes transformaciones del automóvil moderno. Gracias a las plataformas eléctricas, el espacio interior gana protagonismo y abre una nueva etapa en el diseño de los coches urbanos, donde el confort, la modularidad y la experiencia a bordo empiezan a ser tan importantes como la autonomía.
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Aplicativo promete detectar óculos inteligentes próximos ao iPhone

Os óculos inteligentes da Meta podem parecer relativamente distantes da realidade brasileira no momento, mas já são um fenômeno (e tanto) lá fora, a tal ponto que o atual terceiro aplicativo pago mais baixado na App Store americana tem como proposta detectá-los; refiro-me ao Antizuck Smart Glasses Scanner.

O interessante é que nem mesmo a procedência desconhecida do utilitário foi capaz de conter a curiosidade dos usuários, interessados em descobrir se ele realmente funciona como anunciado.

A promessa do desenvolvedor Albert Pariente Cohen é de que a detecção ocorre por meio de sinais Bluetooth emitidos pelos óculos, sendo compatível com os Meta Glasses, Ray-Ban Meta, Snap Spectacles, Amazon Echo Frames e o RayNeo. Supostamente, o app também é capaz de estimar a proximidade dos óculos em relação ao iPhone/iPad.

App Antizuck Smart Glasses Scanner
App Antizuck Smart Glasses Scanner
App Antizuck Smart Glasses Scanner

Teoricamente, óculos inteligentes como os da Meta contam com um LED 1Light emitting diode, ou diodo emissor de luz. não removível na lateral, que permitiria às pessoas ao redor alguma ciência de que estão sendo gravadas. Já existem no mercado, no entanto, alternativas para coibir o funcionamento desse mecanismo, como tampas de plástico ou adesivos que inibem a visibilidade da luz de gravação. Varejistas como a Amazon ou a própria Meta trabalham para tirar esse tipo de produto de circulação, mas ainda é possível encontrá-los à venda.

A categoria de produtos levanta constantes debates sobre ética, visto que os casos de gravações não consentidas se tornam cada vez mais frequentes. Na semana passada, o diretor do Instagram, Adam Mosseri, declarou que vídeos contendo gravações de assédio com estranhos em lugares públicos — frequentemente gravados com o hardware da Meta — terão como consequência o banimento na rede social:

Se você está postando conteúdo que tira vantagem de pessoas e assedia elas, como muitos desse tipo de vídeo de cantadas que costumamos ver e ouvir falar, então nós vamos derrubar o conteúdo. […] Nós não queremos que pessoas sorrateiramente gravem vídeos de outras pessoas e as assediem e então postem na nossa plataforma. Então nós estamos tentando lutar de todo o jeito que conseguimos.

O Antizuck Smart Glasses Scanner está disponível por R$20 na App Store.

via 9to5Mac, Business Insider

Notas de rodapé

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    Light emitting diode, ou diodo emissor de luz.

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IMAGIS CEO Steps Down After Four Months as Chairman Returns to Lead Company

(Source: IMAGIS)
(Source: IMAGIS)

IMAGIS said Chief Executive Officer Lee Dong-seop, who was appointed in March, has resigned after serving for just four months.

The company disclosed on July 31 that its board approved the resignation at a meeting held the same day. Lee stepped down before completing his term, which was scheduled to run through March 2029. The company did not disclose the reason for his departure.

Chairman Kim Jung-chul will return as chief executive. Born in 1964, Kim has led IMAGIS since the 2000s and is currently the company's largest shareholder with an 18.43% stake.

In March, IMAGIS appointed Lee, a former SK hynix executive, as CEO. At the time, the company said it planned to expand into physical AI and robotics-based solutions, adding that the appointment was intended to drive revenue growth and strengthen management accountability.

Since then, the company has secured a major new order. On June 8, IMAGIS announced an automotive semiconductor supply contract worth approximately 5.8 billion won. The deal was equivalent to 43.71% of the company's revenue of about 13.2 billion won in the previous year and marked a significant win as the company seeks to recover from three consecutive years of losses since 2023.

IMAGIS has projected revenue of 21.0 billion won for 2026, which would represent its highest annual sales since 2017.

The leadership change comes as the company works to capitalize on growing opportunities in automotive semiconductors and next-generation AI-related applications.

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Samsung's GaN Foundry Ramp Faces Fresh Delay After Reliability Issues Emerge in Trial Production

(Source: Samsung Electronics)
(Source: Samsung Electronics)
(Source: Samsung Electronics)
(Source: Samsung Electronics)

Samsung Electronics' next-generation gallium nitride (GaN) power semiconductor foundry project has encountered a setback during trial production, raising concerns that commercial production may be delayed beyond this year. The issue emerged after some test chips reportedly failed to operate under extended high-temperature conditions.

According to multiple industry sources on July 31, Samsung has established a dedicated 8-inch GaN semiconductor foundry line at its Giheung campus in Yongin with monthly capacity of approximately 1,300 to 1,500 wafers. The company recently conducted trial production of chips designed by fabless semiconductor companies. During testing, some of the chips reportedly stopped functioning after being exposed to temperatures of 100 to 200 degrees Celsius for roughly 1,000 hours.

GaN semiconductors are commonly used in high-voltage applications of up to 1,200 volts and in environments exceeding 200 degrees Celsius. Their ability to operate reliably under high-temperature conditions has made them increasingly attractive for electric vehicles, robotics and data center applications. Industry sources said the reported reliability issues could limit the usability of chips manufactured using the current process.

Samsung is said to be investigating the root cause of the problem. Industry sources identified the wafer manufacturing process as a leading area of focus. According to those sources, process modifications introduced to achieve targeted device performance may have contributed to the reliability issue.

GaN devices are typically fabricated on epitaxial wafers, in which a GaN layer is grown on a silicon (Si) wafer through an epitaxy process. If the quality or structure of the GaN layer is not fully optimized, defects can become more pronounced under high-temperature and high-voltage operating conditions. Samsung manufactures its own epitaxial wafers using metal-organic chemical vapor deposition (MOCVD) equipment.

A person familiar with the matter said Samsung may have focused on achieving the target threshold voltage of 2 to 3 volts for power semiconductors while overlooking potential effects on device longevity. GaN semiconductors generally require a threshold voltage of around 2 volts. If the threshold voltage is too low, the device may respond to very small currents and become more susceptible to operational errors.

Samsung reorganized its LED business in 2023 and established the Compound Semiconductor Solutions (CSS) division to focus on GaN semiconductors. The division originally planned to launch a dedicated GaN foundry line in 2025. However, weaker-than-expected conditions in the power semiconductor market prompted Samsung to postpone the schedule to the end of 2026.

Industry sources now believe the latest reliability issue could push the timeline back by several additional months. One Samsung GaN foundry customer, speaking on condition of anonymity, said Samsung had already entered the market later than competitors because the company prioritized major businesses such as memory semiconductors. Companies including Infineon Technologies, STMicroelectronics, Texas Instruments and Innoscience have already been shipping GaN semiconductors commercially for one to two years.

Some fabless semiconductor companies are reportedly evaluating alternative foundry partners until Samsung resolves the issue. Potential alternatives include GlobalFoundries, Powerchip Semiconductor Manufacturing Corporation and X-FAB. Unlike silicon semiconductors, where mask costs are typically high enough to encourage production at a single foundry, compound semiconductor mask costs are relatively lower, making it less burdensome to work with multiple manufacturing partners.

A Samsung Electronics representative said the company is still in the pre-production stage and is working through normal development challenges.

"It is part of the process of addressing trial-and-error issues before mass production," the representative said. "It is too early to determine whether these findings constitute a defect."

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SK hynix Says ADR Regulations Prevented Disclosure of Shareholder Return Plans

SK Group Chairman Chey Tae-won rings the opening bell to mark the start of SK hynix ADR trading on the Nasdaq market. (Photo: SK hynix)
SK Group Chairman Chey Tae-won rings the opening bell to mark the start of SK hynix ADR trading on the Nasdaq market. (Photo: SK hynix)
SK Group Chairman Chey Tae-won rings the opening bell to mark the start of SK hynix ADR trading on the Nasdaq market. (Photo: SK hynix)
SK Group Chairman Chey Tae-won rings the opening bell to mark the start of SK hynix ADR trading on the Nasdaq market. (Photo: SK hynix)

SK hynix said it was unable to disclose additional shareholder return plans because of restrictions related to its American depositary receipt (ADR) offering and US securities regulations. The company expects to provide more specific details after the ADR process is completed in early August.

During the company's second-quarter earnings conference call on July 29, Song Hyun-jong, president of SK hynix's Corporate Center, said regulatory requirements tied to the ADR offering limited the company's ability to disclose new material information.

"Due to regulations and procedures related to the ADR offering, there are restrictions on providing additional material information that was not disclosed during the offering process," Song said. "We are reviewing various shareholder return options and will share specific plans with the market once they are finalized."

The restrictions are understood to stem from communication rules under Section 5 of the US Securities Act of 1933, which limit communications that could be interpreted as an offer to investors during a registered securities offering.

The US Securities and Exchange Commission (SEC) broadly interprets communications that could stimulate public interest in an issuer or its securities as potential offers. Violations of these restrictions are commonly referred to as "gun jumping."

The term originates from track-and-field competitions, where an athlete starts running before the starting gun is fired. In securities markets, it refers to the disclosure of new material information not included in an offering prospectus before the registration process is completed, potentially influencing investor decisions or market sentiment.

Because shareholder return measures such as share buybacks or special dividends could affect investment decisions, SK hynix was limited in what it could disclose while the registered offering remained in progress.

The company is expected to provide more detailed shareholder return plans after the ADR-related procedures conclude in early August.

Under Rule 174 of US securities regulations, prospectus delivery requirements remain in effect for up to 25 days after a newly registered public offering. During that period, investors must continue to receive offering-related information while post-offering procedures are completed.

An SK hynix spokesperson said the company expects to announce more specific shareholder return measures once the ADR process is finalized. The remaining post-offering procedures are expected to be completed on August 4.

SK hynix reported record quarterly results in the second quarter, posting revenue of 79.3187 trillion won and operating profit of 60.5426 trillion won. Despite the strong earnings, the company's share price fell nearly 10% on the day of the announcement, as investors were disappointed by the absence of additional shareholder return plans.

At the company's annual shareholders meeting earlier this year, Kwak Noh-jung, president of SK hynix, said the company aims to strengthen its financial position by building net cash to 100 trillion won over the long term while continuing to consider dividends and share repurchases.

As of the end of June, SK hynix held 69.37 trillion won in net cash, up from 35.01 trillion won at the end of March. The company is expected to reach 100 trillion won in net cash by the end of the third quarter.

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SK Group Chairman Chey Tae-won Makes First-Ever Open-Market Purchase of SK hynix Shares

SK Group Chairman Chey Tae-won. (Photo: Korea Chamber of Commerce and Industry)
SK Group Chairman Chey Tae-won. (Photo: Korea Chamber of Commerce and Industry)
SK Group Chairman Chey Tae-won. (Photo: Korea Chamber of Commerce and Industry)
SK Group Chairman Chey Tae-won. (Photo: Korea Chamber of Commerce and Industry)

SK Group Chairman Chey Tae-won has made his first-ever direct open-market purchase of SK hynix shares, a move interpreted as a display of his commitment to responsible management following the company's record quarterly earnings.

According to a regulatory filing on DART, the Financial Supervisory Service's electronic disclosure system, Chey purchased 3,620 common shares of SK hynix on the open market on July 30. Based on the stock's closing price of 1,322,000 won that day, the purchase was valued at approximately 4.79 billion won.

The transaction increased Chey's direct ownership of SK hynix shares from zero to 3,620 shares. Total holdings by the company's largest shareholder and related parties increased from 146,124,531 shares to 146,128,151 shares, while the ownership stake remained unchanged at 20.00%.

The purchase marks the first time Chey has directly acquired SK hynix shares in the open market. The move is seen as a display of responsible management, reflecting confidence in the company's mid- to long-term growth potential and corporate value amid the recent decline in the share price.

SK hynix reported record quarterly results on July 29, posting revenue of 79.3187 trillion won and operating profit of 60.5426 trillion won for the second quarter, both all-time highs on a quarterly basis. After the announcement, however, the shares weakened as profit-taking coincided with a correction in the South Korean stock market.

The purchase has also drawn attention because it came after the Seoul High Court, in a remanded case on July 24, ordered Chey to pay 944 billion won in property division to Roh Soh-yeong, director of Art Center Nabi. Analysts said the move demonstrates Chey's willingness to invest in a key group affiliate despite the substantial financial burden from the ruling.

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Do topo de gama aos equipamentos mais acessíveis, espreite as melhores ofertas de tecnologia na Amazon

Está à procura de atualizar o seu setup tecnológico? A Amazon tem novos descontos imperdíveis de até quase 50%, em smartphones, tablets ou auriculares.

The post Do topo de gama aos equipamentos mais acessíveis, espreite as melhores ofertas de tecnologia na Amazon appeared first on Tek Notícias.

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Moths Can Smell With Their Wings, Researchers Say

Reda Ismaieel et al. examined the olfactory capabilities of the wings of the tobacco hawkmoth (Manduca sexta). Image credit: Reda Ismaieel et al., doi: 10.1242/jeb.252047.

Scientists at the Max Planck Institute for Chemical Ecology have found that moth wings are equipped with odor-detecting receptors, suggesting the insects use their wings -- not just their antennae -- to sense chemical cues in the air while flying.

The post Moths Can Smell With Their Wings, Researchers Say appeared first on Sci.News: Breaking Science News.

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Charcas temporales mediterráneas: pequeños ecosistemas, grandes desafíos

Las charcas temporales son ecosistemas que se llenan y secan cíclicamente, albergando organismos adaptados a una estacionalidad muy marcada. Un estudio reciente ha evaluado el impacto del aumento de la temperatura previsto para los próximos años a causa del calentamiento global en la eclosión de los diferentes organismos que componen el zooplancton, analizando sedimentos de charcas de Chile y España. Los resultados muestran un recambio de los grupos que emergen bajo mayor temperatura, lo que podrá producir cambios en la biomasa y el flujo de energía en las redes tróficas, resaltando la vulnerabilidad de estos ecosistemas.
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Nuevas formas de buscar e interactuar con dispositivos inteligentes

Los dispositivos inteligentes son cada vez más comunes en ciudades y entornos conectados, pero encontrarlos e interactuar con ellos sigue siendo un reto. Investigadores del grupo ACG de la Universidad de Almería han desarrollado un servicio que permite, a partir de una necesidad, localizar el dispositivo adecuado mediante inteligencia artificial y consultas distribuidas. Su evaluación en un Smart Campus muestra más precisión que otras soluciones y facilita espacios interoperables y accesibles.
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Instapaper 10 é lançado com visual repaginado, novos recursos e mais

O app de leitura Instapaper foi atualizado hoje para a sua versão 10.0 com uma série de novidades — incluindo uma interface repaginada e adaptada ao Liquid Glass (e outras mudanças de design em grande parte do app), bem como novos recursos e melhorias de desempenho.

O Menu de Seções, por exemplo, agora pode mostrar as Contagens de seção em todos os lugares, bem como permite ordenar pastas e etiquetas por nome, ordem de adição ou contagem. Também há melhorias na exibição e suporte completo ao Liquid Glass no iPad.

Quando falamos na Lista de Artigos, ela foi redesenhada com um novo modo Condensado, opções de tipografia e uma nova ação de deslize para mover artigos para o topo. Ela também cria automaticamente listas de reprodução a partir da lista de artigos completa.

Por fim, o Leitor agora conta com quatro novas fontes de leitura (Literata, New York, Open Sans e Atkinson Hyperlegible), bem como permite escolher o que é aberto ao se tocar em um artigo (a Vista de Artigo, a Vista Web, o navegador integrado ou o padrão).

Também contando agora com um widget para ver os artigos lidos no momento ou os salvos recentemente, o Instapaper é grátis para baixar na App Store, mas para usá-lo por completo é necessária uma assinatura Premium, que sai por R$10/mês ou R$100/ano.

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Canadian legislator reads out apparent LLM response in floor speech

Anyone who has used the Internet in recent years is probably used to encountering telltale signs of LLM prompting that lazy users sometimes forget to remove from their AI-generated pabulum. But a Canadian legislator took that idea to an embarrassing new level this week, reading an apparent LLM prompt instruction into the record during a floor speech.

Bill Oliver, a Progressive Conservative Party member of the legislative assembly of New Brunswick, noted in a speech last month that "One of the dangers associated with creating advocacy offices is that citizens often develop expectations that exceed the powers actually granted to those offices." He then went on to say out loud that "here’s a more natural, flowing version of that section that reads like a legislative speech rather than a series of short points," a line with all the hallmarks of an LLM presenting an alternative style option in response to a prompt.

The odd reading went more or less unnoticed at the time, but video of the remarks started spreading around social media networks like Reddit and Threads earlier this week. In Canada, the snafu is now getting mainstream attention from the likes of the Canadian Broadcasting Corporation and The Toronto Star, the latter of which called it a sign of "a growing divide in our society: between the elites, who are only too happy to delegate their duties to the Borg; and the masses, who find this objectionable."

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Os seus periféricos podem estar a instalar software sem autorização. Saiba como impedir o Windows de o fazer

Vários monitores LG têm instalado aplicações automaticamente através do Windows Update, sem qualquer ação do utilizador. Descubra como travar este comportamento no Windows 11.

The post Os seus periféricos podem estar a instalar software sem autorização. Saiba como impedir o Windows de o fazer appeared first on Tek Notícias.

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