433 MHz RF Transmitter Receiver Module

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SKU: 433-RF

433 MHz RF Transmitter Receiver Module

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₹118.00 (Excluded Tax)

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Overview
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Overview

The 433 MHz RF Transmitter & Receiver Module allows wireless communication between microcontrollers like Arduino, ESP8266, ESP32, or STM32. It’s widely used in remote controls, wireless sensors, smart home systems, and STEM lab experiments. This module is easy to use, low-cost, and works with standard ASK/OOK modulation.

Key Features

Frequency: 433 MHz (ISM band)
Power Supply: 5 V (transmitter & receiver)
Communication Range: 50–100 meters line-of-sight (can be longer with external antenna)
Data Rate: Up to 10 kbps (typical for ASK/OOK)
Module Type: Low-cost, easy-to-use, suitable for DIY projects
Compatible with Arduino, NodeMCU ESP8266, ESP32, Raspberry Pi, STM32

Technical Specifications

Transmitter

Parameter	Specification
Operating Voltage	3–12 V (5 V recommended)
Current Consumption	~10–15 mA
Frequency	433 MHz
Output Power	~10 mW (low power)
Data Input	Digital input from microcontroller
Modulation	ASK/OOK

Receiver

Parameter	Specification
Operating Voltage	5 V
Current Consumption	~3–5 mA
Frequency	433 MHz
Sensitivity	-90 dBm (typical)
Output	Digital data output
Modulation	ASK/OOK
Antenna	Wire antenna or external antenna supported