Yoctopuce, USB Sensors and Actuators

USB Sensors and Actuators

Yoctopuce designs, manufactures and sells USB devices to let your computer sit in the real world. Our USB modules are tiny, easy to install and easy to drive programmatically. Among them you will find:


Yocto-MaxiPowerRelayCompact USB interface driving five electromagnetic relays capable of switching directly mains powered appliances, up to 1250 VA per channel.

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Yocto-Maxi-IO-V2This device provides 8 digital I/O isolated from the USB bus.

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Application examples, hints and tutorials

Timed notifications and MQTT

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.

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Using ngrok to access a YoctoHub

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.

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Yoctopuce, get your stuff connected.