# Project Ideas

**URL:** https://rx480e.discourse.group/c/project-ideas/7.md

[Latest](https://rx480e.discourse.group/latest.md) · [Categories](https://rx480e.discourse.group/categories.md)

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## [About the Project Ideas category](https://rx480e.discourse.group/t/about-the-project-ideas-category/13)

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**Author:** [@Zercher](https://rx480e.discourse.group/u/Zercher)\
**Replies:** 0\
**Last updated:** [June 25, 2026, 7:42am UTC](https://rx480e.discourse.group/t/about-the-project-ideas-category/13 "2026-06-25T07:42:42Z")

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Already know what RX480E is… Turn “I want to control X” into a real project — parts, wiring, where it breaks. We post projects here too — build along with us. Got one of your own? Our tech team replies.

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## [How Can I Add Another Transmitter Without Opening My RX480E Box?](https://rx480e.discourse.group/t/how-can-i-add-another-transmitter-without-opening-my-rx480e-box/27)

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**Author:** [@Zercher](https://rx480e.discourse.group/u/Zercher)\
**Replies:** 1\
**Last updated:** [October 31, 2026, 9:28am UTC](https://rx480e.discourse.group/t/how-can-i-add-another-transmitter-without-opening-my-rx480e-box/27 "2026-10-31T09:28:22Z")

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I had a thought: suppose I have a transmitter paired with an RX480E receiver, and the receiver is already tucked inside a box. Everything works. Now I want a second transmitter to control the same setup. What is the sim…

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## [Which Working Mode Should I Choose for RX480E ( RX480E-4 RX480E-4C ): Momentary or Toggle?](https://rx480e.discourse.group/t/which-working-mode-should-i-choose-for-rx480e-rx480e-4-rx480e-4c-momentary-or-toggle/34)

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**Author:** [@Zercher](https://rx480e.discourse.group/u/Zercher)\
**Replies:** 1\
**Last updated:** [October 29, 2026, 8:38am UTC](https://rx480e.discourse.group/t/which-working-mode-should-i-choose-for-rx480e-rx480e-4-rx480e-4c-momentary-or-toggle/34 "2026-10-29T08:38:03Z")

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Choose the mode for RX480E ( RX480E-4 RX480E-4C ) by what should happen when you let go of the button. Momentary holds the output only while you press the button. Release it, and the output returns to its off state. Tha…

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## [From a Signal Pin to a Real Device](https://rx480e.discourse.group/t/from-a-signal-pin-to-a-real-device/16)

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**Author:** [@Zercher](https://rx480e.discourse.group/u/Zercher)\
**Replies:** 1\
**Last updated:** [October 26, 2026, 9:58am UTC](https://rx480e.discourse.group/t/from-a-signal-pin-to-a-real-device/16 "2026-10-26T09:58:50Z")

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Short answer first An LED or Arduino input can connect to RX480E OUT directly. A relay, lamp, motor, lock, or pump cannot connect to RX480E OUT directly. Why? RX480E OUT is a signal pin. It is not a power output. What…