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-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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Yocto-MaxiDisplay-GSmall USB-driven OLED display (green), for text, images (128x64 pixels) and animated sequences.

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Application examples, hints and tutorials

Integrating serial snooping into your applications

One of the specificities of Yoctopuce serial interfaces is their capacity to listen to messages circulating on an existing line in both directions to reconstruct the communications. Most of the time, it's used to understand how an undocumented protocol works, but you can also use this function in production to monitor and measure an existing system. That's why we have recently added a new API making it easy to integrate serial snooping into your projects.

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A debug tool for Modbus

We have to admit that working with Modbus devices is quite tedious: data are often binary encoded, and all the transactions are validated with a checksum, forcing you to write some code before being able to obtain any result. So, this week, we have a small present for customers using Yoctopuce modules to drive Modbus devices.

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Yoctopuce, get your stuff connected.