I read the data from Huawei watch2 s ppg sensor, but the result is either a very small value (1e-40) or NaN. Try the other sensors. They all seem to be working. Ask for guidance reason, thank you! ...
pc, who used to be directly connected to the zigbee network, is now a bit confused when the teacher asks him to use gprs for wireless data transmission. ...
pictures are taken from here are some introductions, but not very clear. what exactly is the use of the first and second parameters here. at present, my understanding is that the first parameter can set the expiration time, the second parameter ca...
content in index.js import Vue from vue import Router from vue-router import PagesView from .. views PagesView import HomeView from .. views HomeView import CapFaceView from .. views CapFaceView Vue.use(Router) const router = new...
can be understood as a distant relative component. for example, there are An and B under App. A below are Aa, Ab, Ac. Aa below are Aaa, Aab, Aac. . Under B are Ba, Bb, Bc. . now, an operation in Aaaa is going to modify a property of Babc. What shoul...
problem description this problem is encountered in the nuxtServerInit of the nuxt framework, which is used for server rendering. When this method blocks on the server side and waits for promise to be returned, I want to execute multiple promise, order...
RT, what are the main differences between the two. ...