Blue Star

Blue Star

CAN2.0B协议数据定义与SAE J 1939协议消息中R,DF,PF,PS,SA,PGN,SPN的对应的关系.
CAN2.0是一种总线规范,是数据链路层的技术。J1939是SAE(美国汽车协会)定义的基于CAN总线的规范,目的是解决不同发动机厂商、不同ECU厂商的兼容性问题。
how to unlock the Kinetis chip?

Please refer attached document about how to unlock the Kinetis chip.

中国汽车制造商推出一大批旨在吸引年轻消费者的新车型和新技术,并在2021年4月举行的上海车展上进行了展示。
报道称,在周一开幕的上海车展上,中国厂商推出十几款新车型,他们的目标是成为中国最畅销电动汽车品牌之一,并在高端市场抢占份额。

日前,江苏省市场监督管理局对羽绒服、羽绒被、围巾、棉服、冲锋衣和羊绒衫等冬令用品进行监督抽查。结果发现: 在抽查的350批次中,共发现43批次不合格,不合格率12.3%。多家知名品牌的产品在监督抽查中被判为不合格。

目前,我国新能源汽车承保使用传统车险条款,暂无针对新能源车的专属车险产品。为了促进新能源汽车行业的可持续健康发展,监管正加强对新能源车险的研究。
GR5515 Starter Kit(以下简称GR5515 SK)套件是基于的GR551x芯片(支持Bluetooth 5.1)设计的开发平台,包含Starter Kit开发板(以下简称GR5515 SK板)、原理图和使用指南。用户可以在该平台上熟悉GR551x开发工具以及快速搭建自己的产品原型并验证相关功能。
Motorola格式与Intel格式

Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) is expanding its wireless portfolio of high-performance, reliable and secure offerings. The newly developed AIROC™ brand now includes the industry’s first 1x1 Wi-Fi 6/6E and Bluetooth 5.2 combo SoC for the IoT, enterprise and industrial applications, and its first 2x2 Wi-Fi 6/6E and Bluetooth 5.2 combo SoC for multimedia, consumer and automotive applications. The Wi-Fi 6/6E combo solutions operate in the 2.4 GHz, 5 GHz, and the new, greenfield 6 GHz spectrum to deliver robust performance and minimal latency. This makes them ideal for high-quality video and audio streaming applications like gaming consoles, AR/VR, smart speakers, media-streaming devices and automotive Infotainment. Applications that require an instant response – like security systems and industrial automation – will also benefit from Infineon’s new products.

An Apache open-source Bluetooth 5.0 stack porting on RT-Thread
工伤保险基本比例0.4%,每个企业的行业费率不一样可能会有差别,可以登陆社保系统---查询管理---单位基本信息查询---行业费率