Electronics Experiment Frequency, Without casing SILVER Adjustable Sine Board, Digital Display, USB Power Input, Output Port

Accessible Connection Layout: A 3.5mm output port sits alongside the display and keypad area, making the board easier to use and route when building small electronics tables or circuit workstations Compact PCB Coil Format: The large coil pattern creates a recognizable board structure with a space-saving footprint, giving hobby users a practical module that fits crowded desktops more cleanly USB Power Feed: The board uses a USB input with ERP-supported 5V power information and low consumption, helping users run the module from common adapters, computers, or portable power sources Direct Frequency Control: The front keypad works with a four-digit display so users can enter values on the board more easily during electronics projects, repeat setups, and everyday desktop tuning tasks Electronics Use Orientation: This module is positioned for frequency generation, circuit exploration, and experiment setups, keeping the copy centered on supported board functions instead of unsupported wellness claims