![LM317 LM337 Adjustable Voltage Regulator Power Supply Board ±5 ±9V ±12V ±15 ±24 ±18V ±24V ±36V ±1.25V to ±37V DC Output | Walmart Canada LM317 LM337 Adjustable Voltage Regulator Power Supply Board ±5 ±9V ±12V ±15 ±24 ±18V ±24V ±36V ±1.25V to ±37V DC Output | Walmart Canada](https://i5.walmartimages.com/asr/1b2db677-4d2f-47fd-b74b-58d93e070d68.3dd1bc6501225eaa98dd7745cfbc7182.jpeg?odnHeight=2000&odnWidth=2000&odnBg=ffffff)
LM317 LM337 Adjustable Voltage Regulator Power Supply Board ±5 ±9V ±12V ±15 ±24 ±18V ±24V ±36V ±1.25V to ±37V DC Output | Walmart Canada
What are some simple dual polarity power supply circuits using an Lm317 and an Lm337 but using a transformer without a center tap? - Quora
![LM317 LM337 Positive and Negative Dual Power Adjustable Power Supply Board Diy Kit|AC/DC Adapters| - AliExpress LM317 LM337 Positive and Negative Dual Power Adjustable Power Supply Board Diy Kit|AC/DC Adapters| - AliExpress](https://ae01.alicdn.com/kf/H99f0f8f488344611aa116d5b54d0c87aK/LM317-LM337-Positive-and-Negative-Dual-Power-Adjustable-Power-Supply-Board-Diy-Kit.jpg_Q90.jpg_.webp)
LM317 LM337 Positive and Negative Dual Power Adjustable Power Supply Board Diy Kit|AC/DC Adapters| - AliExpress
![Generic LM317+LM337 adjustable voltage stabilized power supply board dual power supply module : Amazon.in: Electronics Generic LM317+LM337 adjustable voltage stabilized power supply board dual power supply module : Amazon.in: Electronics](https://m.media-amazon.com/images/I/41wVdB4Ur3L._AC_UF1000,1000_QL80_.jpg)
Generic LM317+LM337 adjustable voltage stabilized power supply board dual power supply module : Amazon.in: Electronics
![schematics - Dual power supply by chaining two lm317 voltage regulators in series: will it work? - Electrical Engineering Stack Exchange schematics - Dual power supply by chaining two lm317 voltage regulators in series: will it work? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/48WUw.png)