nRF52 boards, such as AdaFruit Feather nRF52832, nRF52840 Express, BlueFruit Sense, Itsy-Bitsy nRF52840 Express, Metro nRF52840 Express, NINA_B302_ublox, NINA_B112_ublox, etc. Arduino MKR GSM 1400 ...

无线产品在各国都有着严格的管控法规标准，在中国有srrc认证，美国有fcc-id，韩国的kcc认证等等，而在日本针对无线产品的认证是telec认证，有人又称之为mic认证，这让许多客户存在疑问，这两个认证到底有什么区别？ telec（telecom engineering center）是日本无线电 ...

With the One UI 7 update, Good Lock offers a new and improved Home Up module that lets you break free from the grid. Each app icon, folder and widget can be freely resized, moved and even rotated.

For that price, lots of people have had the opportunity to explore the module itself, and [marcrbarker] shows some of the extra, unadvertised, features it has. Acting as a GSM module that can send ...

Their latest Kickstarter venture is the RePhone, an open source and modular cell phone that will allow hackers to put together a phone by blending GSM modules ... the core phone module will ...