![operational amplifier - Step up 3.3V to 5V to use as power of op-amp - Electrical Engineering Stack Exchange operational amplifier - Step up 3.3V to 5V to use as power of op-amp - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/XQ4wY.png)
operational amplifier - Step up 3.3V to 5V to use as power of op-amp - Electrical Engineering Stack Exchange
![5PCS Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 5V 9V to 12V Voltage Regulator PCB Board Module can set 5V/ 8V/ 9V International Power Cords - Newegg.com 5PCS Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 5V 9V to 12V Voltage Regulator PCB Board Module can set 5V/ 8V/ 9V International Power Cords - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AU65D2204130FGAIE04.jpg)
5PCS Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 5V 9V to 12V Voltage Regulator PCB Board Module can set 5V/ 8V/ 9V International Power Cords - Newegg.com
![Amazon.com: Comidox 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V to 5V DC-DC Step Up Power Module Voltage Boost Converter Board 0.9-5V to 5V 5PCS : Electronics Amazon.com: Comidox 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V to 5V DC-DC Step Up Power Module Voltage Boost Converter Board 0.9-5V to 5V 5PCS : Electronics](https://m.media-amazon.com/images/I/61aFNMJpfuL.jpg)
Amazon.com: Comidox 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V to 5V DC-DC Step Up Power Module Voltage Boost Converter Board 0.9-5V to 5V 5PCS : Electronics
![Amazon.com: DC-DC Step Up Power Module Output Voltage 5V DC to DC Boost Converter 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V to 5V Regulator Voltage Boost Converter Board 0.9-5V to 5V (10) : Amazon.com: DC-DC Step Up Power Module Output Voltage 5V DC to DC Boost Converter 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V to 5V Regulator Voltage Boost Converter Board 0.9-5V to 5V (10) :](https://m.media-amazon.com/images/I/71Mk+gqdmeL.jpg)
Amazon.com: DC-DC Step Up Power Module Output Voltage 5V DC to DC Boost Converter 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V to 5V Regulator Voltage Boost Converter Board 0.9-5V to 5V (10) :
![Step-Down & Step-Up Converter DC-DC 1.8V-5V 3V 3.7V to 3.3V Power Module - Buy and Sell Hardware Products, DIY Electronics and Kits, HuaQiangBei Online Store - PCBWay Step-Down & Step-Up Converter DC-DC 1.8V-5V 3V 3.7V to 3.3V Power Module - Buy and Sell Hardware Products, DIY Electronics and Kits, HuaQiangBei Online Store - PCBWay](https://pcbwayfile.s3-us-west-2.amazonaws.com/web/21/07/19/1527175707213.jpg)