Tutorial on building open source Internet of things platform

Open source Hongmeng OpenHarmony 3.0 Successfully adapted Godson 1C300B chip Internet of things and other fields .IT The family learned that ,OpenHarmony By the open atom open source foundation (OpenAtom Foundation) Incubation and operation of open source projects , The goal is to target the whole scene 、 Full connection 、 The age of full intelligence , Build a framework and platform of intelligent terminal device operating system , Promote the prosperity and development of the Internet of things industry . at present OpenHarmony Abreast of the times 3.0 Code already supports ARM、

Crack IoT Security analysis dilemma JD security Kirin framework has been recognized by the international security community Build simulation environment , Kylin frame (Qiling Framework) The emergence of has solved IoT( The Internet of things ) A big problem in security research . Google recently announced the global high-quality open source project ( Note small hair cat . Allow engineers to cross platform and CPU Architecture to operate . in general , The Kirin framework has changed the security research of the Internet of things 、 The current difficult situation of malware analysis and reverse engineering , For the general public .

Internet of things practice part II ： use Arduino Control the servo motor / The steering gear , Get along well with MeArm Mechanical arm Tutorials written by the team , If there's something you don't understand , Recommend to B Watch their complete and detailed video tutorials on the Internet ( The video link is at the end of the article ). One 、 Servo motor / The steering gear 1. Concept servo of the steering gear (Servo) The system is to make the position of the object 、 bearing 、 Status and other outputs , An automatic control system that can follow any change of input quantity . The steering gear is a kind of position ( angle ) Servo driver , When we are ready ！

Get along well with HA Article 1 ： The first step of smart home , On raspberry pie 4B Installation on HomeAssistant( That's it . Not much of a tutorial , In especial HA The update of the system is too fast , According to the words of a few months ago / Video tutorial operation , Many places have changed a lot , Install this HA The system has stepped on too many holes , I'm going to break the table . At present, there are few articles on raspberry pie on the Internet 4B Install the new version on HomeAssistant A complete tutorial , I record the collected data and the process of installing the system , Convenience and ？

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