# Send IR signals to Spark core from Arduino

**URL:** <https://community.particle.io/t/send-ir-signals-to-spark-core-from-arduino/18219>\
**Category:** Troubleshooting\
**Created:** [December 12, 2015, 3:19pm UTC](https://community.particle.io/t/send-ir-signals-to-spark-core-from-arduino/18219 "2015-12-12T15:19:26Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Moors7](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/moors7/32/588_2.png) [@Moors7](https://community.particle.io/u/Moors7)\
**Post date:** [December 12, 2015, 4:58pm UTC](https://community.particle.io/t/send-ir-signals-to-spark-core-from-arduino/18219/2 "2015-12-12T16:58:38Z")

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Take a look at this topic: [Spark (3.3v) to Arduino (5v) Serial Communication](https://community.particle.io/t/spark-3-3v-to-arduino-5v-serial-communication/3548/4)

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_[View the full topic](https://community.particle.io/t/send-ir-signals-to-spark-core-from-arduino/18219)._