# \#caps

**URL:** https://forums.digi.com/tag/caps/1591.md

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## [XBee Schematics - Two caps on VCC pin.](https://forums.digi.com/t/xbee-schematics-two-caps-on-vcc-pin/13497)

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**Author:** [@cdonate](https://forums.digi.com/u/cdonate)\
**Replies:** 2\
**Last updated:** [August 25, 2014, 1:43pm UTC](https://forums.digi.com/t/xbee-schematics-two-caps-on-vcc-pin/13497 "2014-08-25T13:43:27Z")

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According to the schematics, is a good practice to add two caps on the VCC pin. This is what is there: Poor power supply can lead to poor radio performance especially if the supply voltage is not kept within tolerance…