In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Macgman2000 wrote:

I usually use 22uH feeding VSS and VDD on the mcu with caps. Mainly because motor noise is pretty nasty to mcu's, lots of voltage spikes and for brushed motors lots of high speed commutation noise. Keep your leads short, shield your circuit board if you can. 

Nick

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