This Tri-Color USB Controlled Tower Light with Buzzer easily monitors and alerts the status of projects, machines, or even bathroom occupancy. It is plug-and-play compatible with computers having a USB port, including Raspberry Pi SBC, eliminating the need for wiring or microcontroller programming.Features include an adjustable-angle body and three mounting holes for straightforward installation. Powered and controlled via USB, it requires installing a CH34x USB-to-UART driver for establishing a serial port connection. Once set up, it supports command codes for managing the red, yellow, and green LEDs along with the buzzer.The light also includes a blink command, allowing a pulsing effect without needing continuous toggling. 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