Handy App

This app is a collection of basic electronic calculators. It is suitable for hobbyist, electronic engineers or professionals.

It provides you many choices of combination of component value in building Rc filter, voltage divider, monostable, astable , etc.

Android

iOS

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DC-DC 5V step-up module

The module is used Microchip MCP1640B step-up

Design file (pads vx0 schematic, pcb and BOM)

MPC1640B datasheet