In this blog, we’ve discussed a few different ways to integrate sensors into a Peakboard application. You can see an overview of these articles in The hitchhiker’s guide to I/O devices. In today’s article, we’ll take a look at a sophisticated and slightly more expensive type of I/O module—an IO-Link...
Since its official release in 2022, Peakboard Hub has become more and more popular among customers. Initially, it was only designed to be an administration interface for environments with 20+ boxes. Since then, many more functions have been added, and there’s also a SaaS offering for customers who don’t want...
In the past few weeks, we’ve discussed two I/O modules provided by ICP DAS: the ET-2254 and the U-7560M. In this article, we’ll take a look at the Advantech WISE-4012. This module provides a network connection via Wi-Fi. It offers two digital-only outputs and four analog/digital inputs. We will look...
In this blog, we’ve explained how to connect various devices to Peakboard, and build beautiful applications. One family of devices is I/O devices. These are used to connect any kind of sensor, like light barriers, buttons, and temperature sensors. On the output side, we often see actors like traffic lights...
Climate change and global warming are real, and anyone who digs into the numbers and facts is often shocked by how clear and obvious it is. We will discuss this in today’s article. We will also learn a nice approach for processing JSON data that seems almost unmanageable at first....
In this two-part article series, we discuss some best practices for integrating Peakboard with Node-RED applications. Most of the time, communication between Node-RED and the outside world happens through MQTT or HTTP. We will use the HTTP option: Part I - Real-time calculator - How to send information from Peakboard...
In this two-part article series, we discuss some best practices for integrating Peakboard with Node-RED applications. Most of the time, communication between Node-RED and the outside world happens through MQTT or HTTP. We will use the HTTP option: Part I - Real-time calculator - How to send information from Peakboard...
JSON is the most popular data format for modern web and cloud environments. Peakboard applications often use JSON. For example, when calling an API and processing the response. A good way to extract the desired data from a JSON string is to use a JPath expression, rather than using basic...
In today’s article, we will discuss narrowband IoT devices. Narrowband IoT devices are usually not connected to any kind of Wi-Fi or local company network. Instead, they use the cellular network to connect to a server. For technical details, see this Wikpedia article on Narrowband IoT. The device we will...
Peakboard applications are often used with BI tools. We discussed this topic in this article where we embedded a Power BI map. In today’s article, we will do something similar, but with Tableau. Unlike with Power BI, there isn’t a dedicated control for Tableau dashboards. Instead, we use the HTML...
Over the past few years, HubSpot has become one of the top tools for marketing automation and sales. A typical use case would be to put all kinds of contacts into HubSpot, which are gathered by the company through various ways. This article shows how to build a self-service form...
This article marks the one-year anniversary of this blog! The first article was published in December 2022. Now, 2023 was clearly the year of the rise of artificial intelligence (AI). That’s why we’re dedicating this article on to how to use AI. We will build a unique Christmas moment generator...
Trello is an online, collaborative list-making tool. In this article, we will learn how to create a Peakboard dashboard that can display and modify Trello lists. Here is an outline of what we will do in this article: Get an API key and token from Trello. Our Peakboard Box needs...
Besides Google Analytics, Matomo is the gold standard when it comes to tracking and analyzing visitor behavior on a website. This article provides a short introduction to the Matomo Reporting API. This API provides access to the analytics data through different layers of aggregation. The best way to access these...
This article covers a common use case when using MS Graph API with Peakboard: accessing and processing calendar event data. We will also learn how to use the $filter parameter in the Graph API. Please make sure to read through the basics of using MS Graph API in Peakboard: MS...
This article covers a nice use case for MS Graph: list all the users of a tenant who are currently active or online. At the same time, it’s also a nice example on how to combine two different API calls that are dependant on each other. Please make sure to...
There are countless services on the internet that provide weather information, either as a widget or as an API. In this article, we will learn how to use weatherapi.com. They offer a free plan to get basic weather information from any location in the world. If you want to follow...
Welcome to the third part of Peakboard Hub API series. If you’re not familiar with the basics, like how to get an API key and how to use it to obtain and handle an access token, first check out the Getting started article. One of the typical use cases for...
A couple of weeks ago, we gave an introduction to the Peakboard Hub API. We also have a guide for using the API to manage lists in Peakboard Hub. This article is all about using the Peakboard Hub API in Python. Let’s get started. Authentication Here’s how to handle Peakboard...