LM317 Adjustable Regulator Board Soldering Kit with Component Placement Guides for Electronics Training, Circuit Experiments, and Worktable Debugging

Features: Adjustable Regulated Output: The LM317 regulator and variable output control let you change the voltage setting for different circuit experiments instead of relying on a fixed output. Marked Single-Sided PCB: Printed component-position markings map parts to their intended board locations, helping builders follow placement during soldering and inspect the circuit afterward. Power Supply Circuitry: Rectification, filtering, voltage regulation, and variable output control work together on the board for hands-on adjustable power supply projects. Built for Electronics Practice: Designed for electronics training, circuit experimentation, and circuit debugging, this board requires soldering and assembly before use. Assembly Requirement: This loose-component board project must be soldered and assembled before use, setting clear expectations for hands-on circuit building. Specifications: Component: Electronic components Package Includes: 1 unit Power Supply Circuit Board 1 unit Adjustable Voltage Regulator 4 units Rectifier Diodes 2 units Electrolytic Capacitors 2 units Ceramic Capacitors 1 unit Adjustable Potentiometer 4 units Metal Film Resistors 1 unit LED Light 2 units Terminal Blocks 1 unit US Plug 1 unit Heat Sink 1 set Mounting Screws 1 unit Instruction Manual note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.