WebFeb 6, 2024 · MQTT [1] is a machine-to-machine (M2M)/"Internet of Things" connectivity protocol. It was designed as an extremely lightweight publish/subscribe messaging … WebPairing Press and hold the reset button on the device for +- 5 seconds (until the blue light starts blinking). After this the device will automatically join. If this doesn't work, try with a single short button press. Note: When you fail to pair a device, try replacing the battery, this could solve the problem. OTA updates
Energy: Not showing the expected entities for consumption
WebApr 12, 2024 · 1.利用at89c51单片机的p1.0作为开关量输入,p1.1口作开关量输出,并控制一个5v的继电器,同时该继电器又控制一个220v的交流负载回路,在该交流回路中有一个220v,200w的直流灯泡; 2.当p1.0端按钮闭合时,p1.1控制... WebMosca is a node.js mqtt broker, which can be used: Standalone; Embedded in another Node.js application; Features. MQTT 3.1 and 3.1.1 compliant. QoS 0 and QoS 1. Various storage options for QoS 1 offline packets, and subscriptions. Usable inside ANY other Node.js app. version 2.0.0+ targets node v6, v4 and v0.12 trilogy club philadelphia
Read data from the Belgian digital meter through the P1 port
WebApr 10, 2024 · 一、概念 1、里氏转换 1)、子类可以赋值给父类 2)、如果父类中装的是子类对象,那么可以讲这个父类强转为子类对象。 2、子类对象可以调用父类中的成员,但是父类对象永远都只能调用自己的成员。 3、 is:表示类型转换,如果能够转换成功,则返回一个true,否则返回一个false as:表示类型转换 ... WebMay 7, 2024 · TL;DR. Dit project is een Python-script die een P1-reader aangesloten op het netwerk uitleest middels TCP, de berichten interpreteert, omzet naar JSON en publiceert op MQTT. Door deze applicatie te draaien heb je de berichten van je slimme meter binnen een handomdraai in leesbaar en bruikbaar JSON-formaat beschikbaar op MQTT. WebMay 8, 2024 · esp8266_p1meter. Software for the ESP2866 that sends P1 smart meter data to an mqtt broker (with OTA firmware updates) 08-05-2024: I've not used this sketch … trilogy clubhouse