DEVELOPMENT OF A MULTIMEDIA KEYBOARD BASED ON THE PAJ7620 SENSOR

Authors

  • Stanislav Hanulich Petro Mohyla Black Sea National University
  • Borys Saltovskyi Petro Mohyla Black Sea National University

DOI:

https://doi.org/10.34132/mspc2025.01.06.12

Keywords:

keyboard, sensors, PAJ7620, USB, HID, Arduino, contactless devices.

Abstract

A contactless computer control device based on the PAJ7620 sensor is proposed. This sensor enables gesture recognition, which is then transmitted to the computer as key scan codes. Thanks to the versatility of the HID protocol, the device can operate on any operating system, including mobile platforms.

References

Pro Micro & Fio V3 Hookup Guide. Retrieved from: https://learn.sparkfun.com/tutorials/pro-micro--fio-v3-hookup-guide/all (Last accessed: 18.05.2025).

Pro Micro. Retrieved from: https://github.com/sparkfun/Pro_Micro (Last accessed: 18.05.2025).

PAJ7620U2 Gesture Sensor. Retrieved from: https://www.waveshare.com/wiki/PAJ76 20U2_Gesture_Sensor (Last accessed: 18.05.2025).

PAJ7620U2: Integrated Gesture Recognition Sensor. Retrieved from: https://files.seeedstudio.com/wiki/Grove_Gesture_V_1.0/res/PAJ7620U2_DS_v1.5_05012022_Confidential.pdf (Last accessed: 18.05.2025).

Published

2025-05-20