Yoctopuce, USB sensors and actuators

Meet Yoctopuce

Yoctopuce designs, manufactures and sells USB devices to let your computer sit in the real world, not in the cloud. Our USB modules are tiny, easy to install and easy to drive programmatically. Among them you will find:


YoctoHub-EthernetHub enabling the connection of 3 Yoctopuce modules directly on the network, through an Ethernet cable, with Power-over-Ethernet support.

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Yocto-DisplaySmall USB-driven OLED display (light blue), for text, images (128x32 pixels) and animated sequences.

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And what's smoking ?

Free PHP hosting and Yoctopuce API

A noticeable characteristic of Yoctopuce modules is that you can drive them from a server thanks to the HTTP callback API allowing you to work around NAT filters. Obviously, this is truly interesting only if you have a PHP, Java, or ecmascript server. Well, this week we tested some free PHP hosts and we show you in details how to configure them...

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Measuring outside air quality

There is no magical sensor able to measure air quality in any circumstance: for each environment, you must select the appropriate sensor. We have already presented in this blog some ways to evaluate inside air quality, in particular to detect stale air because of CO2. We also talked about sensors that you can use to detect toxic or foul smelling gases, used in particular in the industry. Today, we address how to measure the quality of outside air, that is, the air that everyone breathes daily.

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Yoctopuce, get your stuff connected.