![Planning to make a variable power supply with this schematic and I was wondering if a switching power supply would be better than a transformer as the input? and if it is Planning to make a variable power supply with this schematic and I was wondering if a switching power supply would be better than a transformer as the input? and if it is](https://preview.redd.it/xxn2l0kdxr091.gif?format=png8&s=c7c1d5b5ab2619f0e060a6c643b9b76715beb893)
Planning to make a variable power supply with this schematic and I was wondering if a switching power supply would be better than a transformer as the input? and if it is
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![5V, 1A DC output flyback switching power supply circuit TOP100Y under Switching Power Supply Circuits -57263- : Next.gr 5V, 1A DC output flyback switching power supply circuit TOP100Y under Switching Power Supply Circuits -57263- : Next.gr](https://www.next.gr/uploads/101/264262644264.png)
5V, 1A DC output flyback switching power supply circuit TOP100Y under Switching Power Supply Circuits -57263- : Next.gr
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![Ac-dc 100-240v To 5v 5a Switching Power Supply Circuit Board Built-in Power Switch Supply Module Ac To Dc 5000ma 50/60hz Smps - Battery Accessories & Charger Accessories - AliExpress Ac-dc 100-240v To 5v 5a Switching Power Supply Circuit Board Built-in Power Switch Supply Module Ac To Dc 5000ma 50/60hz Smps - Battery Accessories & Charger Accessories - AliExpress](https://ae01.alicdn.com/kf/H7d9e9a58496c4cb989a23f615fcf0224M/AC-DC-100-240V-To-5V-5A-Switching-Power-Supply-Circuit-Board-Built-in-Power-Switch.jpg)
Ac-dc 100-240v To 5v 5a Switching Power Supply Circuit Board Built-in Power Switch Supply Module Ac To Dc 5000ma 50/60hz Smps - Battery Accessories & Charger Accessories - AliExpress
![Altering switching power supply schematic to generate 5v instead of 3.3v at 5A - Electrical Engineering Stack Exchange Altering switching power supply schematic to generate 5v instead of 3.3v at 5A - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/lJF5w.jpg)