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-ThermocoupleUSB thermocouple sensor to measure the temperature at two points using thermocouples (types K, E, J, N, R, S and T supported). The module features a built-in data logger. Two 50cm thermocouple fine wires are included.

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Yocto-VoltThis tiny device is an insulated voltage sensor, for both AC and DC. It is electrically insulated, and includes a built-in data logger.

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Application examples, hints and tutorials

New features for our serial interfaces

Yoctopuce serial interfaces can do much more then standard USB to serial adapters. One of their features which is not well known is their ability to record a communication, including the time interval between messages. To help you take the most out of it, we have just improved the user interface of these devices.

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Using the Yoctopuce library with Java modules

A customer recently asked us whether our Java library was compatible with Java 11. The answer is yes. We are always careful to remain compatible with current versions, while maintaining backward compatibility. In the present case, you can use our library with all Java versions starting with version 6. However, Java 9 introduces Java Platform Module System (JPMS or Project Jigsaw) and, as we are going to see, there are a few additional steps when using our library with Java modules.

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Yoctopuce, get your stuff connected.