H-bridge Module

by andreash79 in Circuits > Electronics

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H-bridge Module

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DIY H-Bridge N channel module

simple h-bridge module for your projects

Print the Pcb

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open the .pcb file with expresspcb

print the pcb.. i use toner transfer method

Schematic & Connection Diagram

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the mosfets i use are from a laptop's broken motherboard

i found the FDS8884 N-Channel.. the most fast switching mosfets are ok...

also you can take a look the datasheets for each one you find

Solder the Mosfets

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solder the mosfets and the 2x 10k resistors

Test the Circuit

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i test it with 24v power supply and a powerfull motor

* You must use a fuse

* Never turn on both of two inputs

Put a Heatsink

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if the load is big put a heatsink for better results

always look the datasheets for voltage and amperage

Ready

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its ready..

you can use it with microprocessors (PIC/Atmel) arduino, rc cars or for any project..