433 MHz RF Receiver: Difference between revisions

From wikiluntti
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* [[APC220_Radio;_Arduino|APC220]]
* [[APC220_Radio;_Arduino|APC220]]
* [[Arduino_radio_hc-12|HC-12 Arduino radio]]
* [[Arduino_radio_hc-12|HC-12 Arduino radio]]
* nRF24L01+ Wireless Module


Arduino Octagon.
Arduino Octagon.
The transmitter sends an amplitude-modulated wave. ASK – Amplitude Shift Keying. No error correction. 
Use Radiohead library: https://www.airspayce.com/mikem/arduino/RadioHead/
See more at https://lastminuteengineers.com/433mhz-rf-wireless-arduino-tutorial/


== Arduino code ==
== Arduino code ==


[[File:433mhz receivermodule.jpg|thumb|Image]]
[[File:433mhz receivermodule.jpg|thumb|Image]]

Revision as of 15:13, 28 November 2025

Introduction

A simple 433 MHz receiver unit. Needs also the transmitter.

See also


Arduino Octagon.

The transmitter sends an amplitude-modulated wave. ASK – Amplitude Shift Keying. No error correction.

Use Radiohead library: https://www.airspayce.com/mikem/arduino/RadioHead/

See more at https://lastminuteengineers.com/433mhz-rf-wireless-arduino-tutorial/

Arduino code

Image