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LM337 DC Adjustable Regulated Power Supply Module, Positive & Negative Adjustable Voltage Regulator Board XR-103, 1 Piece
- Based on LM337 chip, realizes stable positive and negative adjustable DC voltage output
- Precision potentiometer for continuous voltage adjustment to meet diverse experimental requirements
- Compact PCB design, easy to embed into experimental circuits and DIY electronic projects
- Built-in overcurrent protection circuit to reduce risks of module damage during testing
- Widely used for electronic experiment, amplifier power supply, circuit debugging and DIY production
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XR-103 power supply module adopts classic LM337 linear voltage regulator chip, supporting positive and negative adjustable regulated DC power output. Users can continuously adjust the output voltage through the onboard potentiometer to supply power for various analog circuits, operational amplifiers and small electronic equipment.
The module features optimized circuit layout with reliable filtering circuits to lower output voltage ripple and deliver smooth and stable power. Equipped with basic overcurrent protection function to avoid burnout caused by short circuit and improper wiring.
Simple wiring terminals enable convenient connection of input power and load equipment. It is an essential auxiliary module for electronic enthusiasts, student laboratory experiments, audio circuit debugging and small DIY power transformation projects.
Note: Please strictly follow the wiring diagram for connection. Do not exceed the rated input voltage and load current to prevent module burnout.
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Tech Cabin Return Policy
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