{"product_id":"stemedu-3pcs-lm2596-dc-to-dc-buck-converter-4-40v-to-1-25-37v-adjustable-voltage-regulator-step-down-module-with-led-voltmeter-d","title":"Stemedu 3Pcs Lm2596 Dc To Dc Buck Converter 4 40V To 1.25 37V Adjustable Voltage Regulator Step Down Module With Led Voltmeter D","description":"\u003cp\u003eFeatures: - Dc-Dc Buck Converter Module With Led Display. - With Terminal Blocks, Which Is Convenient To Use Without Soldering Iron, And The Wire Connection Points Are Reserved. (The Input Voltage Must Be More Than 1V Higher Than The Output Voltage). - The Internal Oscillation Frequency Of 150Khz Is Adopted, Which Belongs To The Second Generation Of Switching Voltage Regulator, With Low Power Consumption And High Efficiency. - The Input End Is Equipped With Diode Protection, And The Module Will Not Be Burnt By Reverse Connection. - It Has Overheat And Short Circuit Protection (Please Use A Heat Sink For A Long Time Working When Exceeding 15W Or 2A). - Button To Switch The Input \/ Output Voltage Measurement. - Voltage Measurement Indicator. How To Calibrate The Digital Tube Voltmeter Short Press: Input And Output Change Moderate Press:  Enter The Fine-Tuning State (Increase\/ Decrease Voltage. Default Is Zero) Next ''Short Press'' To Adjust. ''Moderate Press'', ''Long Press   To Restore. Longer Press: The State Of Low Power Consumption. At This Time ''Mixie Tube'' And ''Instruction'' All Put Out, If Next With Keys Pressed, Measure Back. Mixie Tube Open Turn Off The Voltmeter: Long Press (\u0026gt;1S,\u003c\/p\u003e","brand":"Stemedu","offers":[{"title":"Default Title","offer_id":42311460028452,"sku":"WBEEAB0BTBVDB4S","price":13.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/9839\/9780\/files\/61OSF51MAiL.jpg?v=1762459526","url":"https:\/\/electroeshop.com\/products\/stemedu-3pcs-lm2596-dc-to-dc-buck-converter-4-40v-to-1-25-37v-adjustable-voltage-regulator-step-down-module-with-led-voltmeter-d","provider":"Electroeshop","version":"1.0","type":"link"}