Timed notifications and MQTT

By seb, in New stuff, january 11,2019.

We are publishing a new VirtualHub and new firmware for the YoctoHubs. This new release offers two new features: support for timed notifications for MQTT and a new interface to configure these notifications.

Using ngrok to access a YoctoHub

By mvuilleu, in Misc, january 05,2019.

For already some time, we offer a software solution to connect remotely to your Yoctopuce hubs, even when they are behind a NAT filter: the GatewayHub. However that solution requires to setup an Internet-facing Web hosting with Node.js. Today we will show another different solution, which is not applicable to GSM hubs but can save the effort of setting up a public hosting. Its name is ngrok.

New! the Yocto-CO2-V2

By martinm, in New stuff, december 28,2018.

This week, we present the Yocto-CO2-V2, successor of the Yocto-CO2, which has a sensor that is starting to be obsolete. Let's see what this is all about ...

Using our libraries under Linux aarch64 or arm64

By seb, in Programming, december 21,2018.

A few customers have asked us whether we supported Linux aarch64 or arm64, that is a Linux which uses an 64-bit ARM processor. The answer is yes and no. We don't provide pre-compiled binaries for these platforms, so by default our libraries don't work. But you can recompile our libraries to make them work properly. Explanations...

USB cables: shielding matters as well...

By mvuilleu, in Reviews and Electronics, december 14,2018.

Six years ago, we wrote a post on the influence of the electric resistance of USB cables on the proper working of peripheral devices. Today, we are going to talk about a little-known related problem, which drove us to change our USB cable provider: the shielding of USB cables.