LM317 Adjustable Voltage Regulator board for precise voltage control in a wide range of electronic projects. Output voltage is adjustable to suit different circuits, providing reliable regulation with the familiar LM317 topology. Builtin digital voltage display for easy monitoring. See the exact output voltage in real time to manage power rails accurately and quickly. Stable performance and efficient heat dissipation. The module uses a doublesided circuit board, frequency capacitors, and an integrated heat sink to maintain stable operation under varying loads and reduce thermal rise. Practical and reliable for a variety of users. Ideal for electronics engineers, DIY enthusiasts, and students who require dependable voltage regulation in their projects. Key attributes at a glance Function: adjustable voltage regulation using LM317 Display: digital voltage readout for precise monitoring Construction: doublesided PCB for compact layout Components: frequency capacitors to improve stability Cooling: integrated heat sink to enhance heat dissipation Performance: stable regulation with efficient thermal management Compatible use scenarios Prototyping microcontroller and sensor projects that need a stable, adjustable supply LED driver applications requiring a configurable voltage rail Lab bench experiments and circuit testing where realtime voltage monitoring improves accuracy