MEASURING UNIT FOR VOLTAGE MEASUREMENT Russian patent published in 2021 - IPC G09B23/06 G01R27/02 G01R19/14 

FIELD: educational equipment.

SUBSTANCE: invention relates to the field of educational equipment and concerns the design of measuring modules, for example, for measuring voltage in two modes - in electrical circuits of direct and alternating current, used in systems of teaching aids, including during laboratory work with a measurement control system in secondary general education and higher educational institutions, as well as during research, it can be used in the study of physics, acoustics, mechanics, thermodynamics, electronics and other academic disciplines. A measuring module containing a split case with fixing elements, a printed circuit board with a microcontroller located in it, a hole in the case with a sensor located in it, connected to the microcontroller, and another hole in the case with a USB connector located in it, connected to the microcontroller, in which the case equipped with an additional hole, and the sensor is made in the form of a wire with two probes, while the printed circuit board is equipped with a divider and an amplifier located between the sensor and the microcontroller, and the measuring module is equipped with an analog (IDC) connector for connection to an open architecture board located in an additional hole in the housing.

EFFECT: increasing versatility and multifunctionality, with the ability to conduct various demonstrations and change the conditions for conducting experiments and experiments when visualizing the results obtained.

1 cl, 3 dwg