The Bonezegei_PZEM004T Library is a simple software library designed for interfacing with the PZEM004T module. This module is widely utilized in microcontroller-based systems for the precise measurement of electrical parameters, specifically current and voltage. The library offers a set of straightforward functions that facilitate the integration of the PZEM004T module into various projects, thereby enhancing the capability of microcontrollers to monitor and record electrical data accurately.