# AOD4184/LR7843/FR120N MOSFET Switch Module

**URL:** <https://forum.fritzing.org/t/aod4184-lr7843-fr120n-mosfet-switch-module/34598>\
**Category:** parts submit\
**Created:** [October 15, 2026, 6:26am UTC](https://forum.fritzing.org/t/aod4184-lr7843-fr120n-mosfet-switch-module/34598 "2026-10-15T06:26:10Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![DIYables](https://forum.fritzing.org/user_avatar/forum.fritzing.org/diyables/32/28321_2.png) [@DIYables](https://forum.fritzing.org/u/DIYables)\
**Post date:** [October 15, 2026, 6:26am UTC](https://forum.fritzing.org/t/aod4184-lr7843-fr120n-mosfet-switch-module/34598/1 "2026-10-15T06:26:10Z")

</div>

Hello,

We would like to share the frizing part for AOD4184/LR7843/FR120N Optocoupler Isolated MOSFET Switch Module.

![AOD4184, LR7843 or FR120N MOSFET module](https://newbiely.com/images/tutorial/mosfet-module-pinout.jpg)

![Arduino wiring diagram with AOD4184, LR7843 or FR120N MOSFET module](https://newbiely.com/images/tutorial/arduino-uno-r4-mosfet-module-wiring-diagram.jpg)

You can download it here: [AOD4184/LR7843/FR120N MOSFET Switch Module Frizting part](https://diyables.io/download/fritzing/DIYables-AOD4184-LR7843-FR120N-Isolation-MOSFET-Module.fzpz)

Or download from the product pages:

- [AOD4184 MOSFET Switch Module](https://diyables.io/products/aod4184-isolation-mosfet-module-optocoupler-high-power-mosfet-switch-40v-50a)
- [LR7843 MOSFET Switch Module](https://diyables.io/products/diyables-lr7843-isolation-mosfet-module-30v-161a-with-optocoupler)
- [FR120N MOSFET Switch Module](https://diyables.io/products/fr120n-mosfet-module-optocoupler-isolation-transistor-switch-100v-9.4a)

---

<div class="post-metadata">

**Author:** ![discourse\_ai\_spam](https://forum.fritzing.org/letter_avatar_proxy/v4/letter/d/c68b51/32.png) [@discourse\_ai\_spam](https://forum.fritzing.org/u/discourse_ai_spam)\
**Post date:** [October 15, 2026, 6:26am UTC](https://forum.fritzing.org/t/aod4184-lr7843-fr120n-mosfet-switch-module/34598/2 "2026-10-15T06:26:15Z")

</div>

Unlisted on October 15, 2026, 6:26am UTC



---

<div class="post-metadata">

**Author:** ![system](https://forum.fritzing.org/uploads/default/original/1X/95ca7a0d1f6c55cee2497b8565c637d53d93cda4.png) [@system](https://forum.fritzing.org/u/system)\
**Post date:** [October 17, 2026, 9:22am UTC](https://forum.fritzing.org/t/aod4184-lr7843-fr120n-mosfet-switch-module/34598/3 "2026-10-17T09:22:15Z")

</div>

Listed on October 17, 2026, 9:22am UTC