Features: How To Use: 1. Press The Button In A Short Time (1 Second) So That ''In'' Led Lighted, The Voltmeter Shows The Value Of Input Voltage. 2. Press The Button In A Short Time (1 Second) Again So That ''Out'' Led Lighted, The Voltmeter Shows The Value Of Output Voltage. 3. Rotate The Top Screw Of Potentiometer Clockwise To Boost The Value Of The Output Voltage, Anti-Clockwise To Reduce It. 4. Long Press The Button Between 1 And 4 Seconds To Turn Off The Voltmeter. How To Adjust Accuracy Of Input/Output Voltage: (For The Person Who Need A Highly Accurate Value Of Number)1. Long Press The Button For More Than 4 Seconds, Then Release, Voltmeter And ''In'' Led Flash In Synchronization Entering Into The Input Voltage Calibration Mode. 2. Press The Button In A Short Time (1 Second) To Adjust The Value (Range From -0.5 - 0.5V)3. Long Press The Button For More Than 2 Seconds And Then Release To Enter The Output Voltage Calibration Mode. 4. After Calibration, Long Press The Button For More Than 2 Seconds All Parameters Will Be Saved Automatically And Back To The Voltage Display. Specification: Function: Built In Over-Temperature Protection Functionbuilt In Current Limit Functionbuilt In Output Short-Circuit Protection Functionsize: Approx. 6.6 X 3.9 X 1.8 Cm/ 2.6 X 1.5 X 0.7 Inchespackage Include: 4 X Lm2596S Buck Converter Dc To Dcnote: Please Keep Away From Little Kids.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the dimensions of the LM2596S DC-DC Buck Converter?A: The dimensions are approximately two point six inches by one point five inches by zero point seven inches.
Q: What is the input voltage range for this converter?A: The input voltage range is four volts to forty volts.
Q: What is the maximum output current of the LM2596S?A: The maximum output current can reach three amps, with a recommended working current of about two amps.
Q: How do I operate the voltmeter on this power module?A: To operate the voltmeter, press the button for one second to toggle between input and output voltage displays.
Q: How can I adjust the output voltage?A: Rotate the top screw of the potentiometer clockwise to increase the output voltage, and counterclockwise to decrease it.
Q: Can I calibrate the input and output voltage?A: Yes, you can calibrate the input and output voltage by entering calibration mode through a long press of the button.
Q: Does this converter have any safety features?A: Yes, it includes built-in over-temperature protection, current limit function, and output short-circuit protection.
Q: How should I store the LM2596S Buck Converter?A: Store it in a cool, dry place away from moisture and heat sources to maintain its functionality.
Q: What is the operating temperature range for this device?A: The operating temperature range is from negative forty-five degrees Celsius to eighty-five degrees Celsius.
Q: Is this product suitable for beginners?A: Yes, this device is designed to be simple to operate, making it suitable for beginners as well as experienced users.
Q: What should I do if my converter does not adjust the voltage?A: If it does not adjust, turn the potentiometer counterclockwise for more than ten turns before attempting to adjust the voltage.
Q: Can I return the product if it arrives damaged?A: Yes, you can return the product; please refer to the return policy for specific instructions.
Q: What if the voltmeter display is not functioning?A: If the voltmeter does not function, ensure the input voltage is higher than the output voltage by at least one volt.
Q: How many pieces are included in the package?A: The package includes four pieces of the LM2596S Buck Converter.
Q: Is the voltmeter display adjustable?A: Yes, the voltmeter display can be turned off by long pressing the button for between one and four seconds.