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Dave LazyTechGeek

UNITED KINGDOM • + Follow Edit Project

0

Tools, APP Software Used etc.

	KiCAD Kicad
	Fusion 360 Autodesk
	Bambu Studio Bambu Labs

Description

IR & RF Hub

A DIY IR and RF hub using an ESP32 and CC1101 RF module, complete with temperature and light sensors. Integrates natively into Home Assistant via ESPHome. Perfect for automating IR and RF devices without relying on cloud services. Watch the video below for the full tutorial and usage guide.

Bill of Materials

ESP32 Dev Board x1 (38-pin, pack of 3)

CC1101 RF Module (choose one):

CC1101 433MHz RF Module - Green PCB Version (Pinout A) ✅ Recommended

CC1101 433MHz RF Module - Blue PCB Version (Pinout B) ⚠️ Secondary choice — may experience noise issues with this carrier design

2N2222 NPN Transistor x1

Resistor Assortment Kit (22Ω & 1kΩ)

IR LED & Receiver Kit (VS1838B + 5mm 940nm LEDs)

300-Piece Ceramic Capacitor Assortment Kit

**Important: Component Values**

- R1: 1kΩ resistor

- R2, R3: 22Ω resistors

- C1, C2: 100nF (104) ceramic capacitors

🖨️ 3D Print Files

IR RF Hub Enclosure Base

IR RF Hub Enclosure Lid

IR Receiver Guide

GitHub Repo

Code

https://github.com/LazyTechGeek/HomeAssistant-RF

Download Gerbers Download BOM(Bill of materials)

Jun 24,2026

23 views

IR & RF Hub

A DIY IR and RF hub using an ESP32 and CC1101 RF module for Home Assistant automation

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Published: Jun 24,2026

Standard PCB

Download Gerber file 0

BOM(Bill of materials)

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Copyright Info

Attribution-NonCommercial-ShareAlike (CC BY-NC-SA) License

Under the Attribution-NonCommercial-ShareAlike (CC BY-NC-SA) License.

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Topic

Home Automation

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IR & RF Hub A DIY IR and RF hub using an ESP32 and CC1101 RF module, complete with temperature and light sensors...

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