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:


Yocto-SPIUSB to SPI adapter (3.3V or 5V), with built-in data analyser. Works without driver and without COM port.

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Yocto-AmpThis tiny device is an isolated current sensor, for both AC and DC. It is electrically isolated, and includes a built-in data logger.

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And what's smoking ?

Optimizing the reading of Yoctopuce sensors

The Yoctopuce API has several distinct mechanisms to optimize access to the sensors, through USB as well as through the network. In a previous post, we talked about the polling and callback methods and compared their respective advantages. Today, we offer a new intermediary method, enabling you to optimize access to some sensor attributes, when you can't do it with a callback.

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Using Yoctopuce sensors with Node-RED

Node-RED is a visual programming language that can be used to connect various Web services, API or peripherals together. Node-RED can use data coming from a Web server, a MQTT broker, a mail server or even Twitter, but not from Yoctopuce sensors. That is, until yesterday...

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Yoctopuce, get your stuff connected.