Solved A 1.5 V battery is to be used to power a 5 V, 1 A | Chegg.com
DD0606SA_6V 800MA DC-DC 1.5V 3V 3.3V 3.7V 4.5V 5V to 6V Step-up Boost Converter Module for LED Motor | Wish
DC DC Boost Step Converter 1.5v 3V 3.7V 4.5V to 5V Voltage Regulator Power Module FOR Battery FPGA/CPLD MP3/player Audio|Replacement Parts & Accessories| - AliExpress
Amazon.com: DC-DC Converter 1V 1.2V 1.5V 1.8V 2.5V 3V to DC 3.3V Step Up Boost Power Supply Development Module for Arduino UNO Breadboard : Electronics
DC DC Boost Step UP Converter 1.5 3V 3.7V 4.5V to 5V Voltage Regulator Power supply Module for 18650 Li ion battery|converter step|converter 12vconverter transformer - AliExpress
Easy 1.5V to 12V/24V Converter Circuits
It Just Got Easier to Convert Lithium-Ion Battery Voltage to 3.3V with this Efficient Single Inductor Synchronous Buck-Boost Regulator | Analog Devices
Pololu 3.3V Step-Up Voltage Regulator U1V11F3
1.5v to 5v boost converter circuit for micro computer | ElecCircuit.com
Micropower 5-Lead SOT-23 Switching Regulators Extend Battery Life in Space-Sensitive Applications | Analog Devices
1.2 or 1.5V Battery to 3 Volts Step-up (Boost) Converter Circuit
MP3424 Single AA Battery Boost Solution | Article | MPS