树莓派Node-Red例1:时间戳转换存入TXT文件

最新推荐文章于 2023-12-15 20:52:48 发布

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最新推荐文章于 2023-12-15 20:52:48 发布 · 3k 阅读

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#Node-Red #树莓派

本文介绍如何使用Node-RED将时间戳转换为易读的日期和秒格式，并将其保存到TXT文件中。通过安装node-red-contrib-simpletime模块，可以轻松实现时间格式的转换。

本例实现把时间戳转换成可供人阅读的日期和秒格式并存入txt文件.

首先先安装 node-red-contrib-simpletime,安装方法如图:

也可以命令行安装,可参考https://flows.nodered.org/node/node-red-contrib-simpletime:

npm install node-red-contrib-simpletime

可导入代码如下:

[{
	"id": "9b114162.97a71",
	"type": "tab",
	"label": "流程1",
	"disabled": false,
	"info": ""
}, {
	"id": "a30a6c48.6e8f",
	"type": "ui_tab",
	"z": "",
	"name": "Temp",
	"icon": "dashboard"
}, {
	"id": "4c107418.fdb2bc",
	"type": "inject",
	"z": "9b114162.97a71",
	"name": "",
	"topic": "",
	"payload": "",
	"payloadType": "date",
	"repeat": "",
	"crontab": "",
	"once": false,
	"onceDelay": 0.1,
	"x": 290,
	"y": 200,
	"wires": [
		["759d788a.a96ee8"]