- Easily replaceable: Upgrade your DIY project with a compatible 220V transformer that matches the same output, ideal for 220V AC applications. - Versatile signal generation: Utilize the adjustable signal generator output to effortlessly send pulse signals to your test circuit, enhancing your experimentation capabilities. - Efficient cable testing: The integrated buzzer allows for straightforward cable testing. Connect the cable to both the power and signal inputs, and the buzzer will sound when the cable is in use. Additionally, you can input a low frequency signal; if a signal is detected, the buzzer beeps, confirming functionality. - DIY assembly: This product is designed for those who enjoy hands-on projects. It requires welding and assembly, making it a perfect fit for DIY enthusiasts looking to customize their setups. - Practical applications: 1. Use this device for testing and troubleshooting cables in electronics projects, ensuring proper signal transmission. 2. Ideal for creating and calibrating signal generators in various testing environments, enhancing your electronic project efficiency. 3. Perfect for hobbyists building custom circuits that require precise signal control and testing capabilities. With its robust functionality and DIY focus, this product stands out for those looking to elevate their electronic projects while enjoying the process of assembly and customization.