HTTP callback + VirtualHub for Web

By seb, in Programming, august 13,2023.

This week, we'll be talking about our PHP library, HTTP callbacks, and VirtualHub for Web. In particular, how to use the three together.

Taking back control of a YoctoHub-GSM-4G by SMS

By mvuilleu, in New stuff and Misc, august 04,2023.

To take measures in the middle of nowhere and to transmit them to a server, the simplest solution is usually to use a low-power 4G network such as LTE-M or NB-IoT to send them periodically to a server. For example, you could use a YoctoHub-GSM-4G configured to perform HTTP callbacks to a PHP server using VirtualHub for Web. But what if one day the hub stops connecting to the server?

Using TLS/SSL with our command line 2.0 library

By seb, in Programming, july 30,2023.

We're continuing to add SSL/TLS support to our libraries. This week, it's the turn of the command line library, which is upgraded to v2.0 for the occasion.

Build a PT100 probe for a fraction of the price

By martinm, in DIY, july 18,2023.

If you've ever bought a Yocto-PT100, you've probably noticed that it doesn't come with a PT100 probe, and that these probes are pretty expensive. But did you know that it's possible to make one quite easily and cheaply?

Controlling an IntelliFlo pump from Home Assistant

By mvuilleu, in Measures and Internet of Things, july 07,2023.

A few weeks ago, we shared with you the first steps in integrating an existing pool control system into Home Assistant. This post follows up on that project, with the replacement of the old fixed-speed pump with an IntelliFlo Whisterflo VSF variable-speed pump, which we control using a Yocto-RS485-V2.