Features Easy Installation And Maintenance: All components are in-line, allowing for straightforward assembly and upkeep, making it perfect for beginners and experienced hobbyists alike LED Current Limiting Indicator: The built-in LED alerts you when the output current exceeds the limit, automatically switching to constant current mode for enhanced safety and protection Hands-On Learning Experience: This DIY kit encourages you to assemble the parts yourself, helping to develop valuable hands-on skills while enjoying the process of building your own power supply Continuous Voltage Adjustment: Easily adjust the output voltage from 0 to 30V, providing versatile power options for various electronic projects and ensuring compatibility with your devices Comprehensive Safety Features: Equipped with current limiting, LED display, overload, and short circuit protection, ensuring reliable operation and safeguarding your projects from damage Features: 1、All are in-line components, easy to install and maintain, the output voltage is easy to adjust. 2、The output current limit status is indicated by LED, when the output current exceeds the limit current, it will automatically switch to constant current mode to provide full protection against overload or fault. 3、DIY parts set, need to install by yourself, can exercise hands-on ability. 4、 DC regulated power supply whose output voltage is continuously adjustable from 0 to 30V. 5、Provide current limiting, LED display, over load and short circuit protection. Specification: Conditon: 100% Item Type: Power Supply DIY Kit Material: Synthesis Board Color: As Pictures Shown Input Voltage: DC24V Input Current: 3A Output Voltage: 0-30V Continuously Adjustable Output Limit Current : 2mA-3A Continuously Adjustable Output Voltage Ripple: 0.01% Package List: 2 x Small Transistor 1 x In4004 Capacitance 4 x In5408 Capacitance 6 x Small Diode 1 x Circuit Board 2 x Wiring 1 x 3300μf Diode 2 x 47μf Diode 1 x 10μf Diode 2 x Knob 1 x Potentiometer 1 x Led Light 21 x Resistance 3 x Transistor with Cooling 4 x Screw 2 x Nut 5 x Thermistor 2 x Blue Terminal 2 x White Terminal 1 x 0R47J Ceramic Components 3 x Eight-Pin Chip 1 x Black Aluminum Alloy Shell Package List 2 x Small Transistor 1 x In4004 Capacitance 4 x In5408 Capacitance 6 x Small Diode 1 x Circuit Board 2 x Wiring 1 x 3300μf Diode 2 x 47μf Diode 1 x 10μf Diode 2 x Knob 1 x Potentiometer 1 x Led Light 21 x Resistance 3 x Transistor with Cooling 4 x Screw 2 x Nut 5 x Thermistor 2 x Blue Terminal 2 x White Terminal 1 x 0R47J Ceramic Components 3 x Eight-Pin Chip 1 x Black Aluminum Alloy Shell