433MHz RF Transmitter Receiver Wireless Module

433MHz RF Transmitter Receiver Wireless Module

The 433MHz RF Transmitter Receiver Wireless Module is a compact, low-cost, and highly reliable wireless communication solution designed for short to medium-range data transmission applications. Widely used in remote controls, wireless automation, smart home systems, IoT devices, industrial monitoring, robotics, and embedded system projects, this module provides stable RF communication with low power consumption and easy integration. At robocircuithub, we provide high-quality RF wireless modules suitable for students, hobbyists, engineers, and industrial developers.

This wireless RF module operates at a frequency of 433MHz and supports ASK modulation for smooth and efficient data transfer. The transmitter module can send serial data wirelessly, while the receiver module accurately receives the transmitted signals with high sensitivity and stable performance. The module is compatible with popular microcontrollers such as Arduino, ESP32, Raspberry Pi, STM32, AVR, PIC, and other embedded platforms.

Its lightweight and compact PCB design make it ideal for battery-operated and portable applications. The module offers easy interfacing using standard GPIO pins and works efficiently in wireless sensor networks, smart water management systems, home automation, wireless switches, alarm systems, and remote monitoring applications.

Specifications

• Operating Frequency: 433MHz
• Modulation Type: ASK/OOK
• Operating Voltage (TX): 3V – 12V
• Operating Voltage (RX): 5V DC
• Communication Type: Wireless RF
• Range: Up to 100 meters (open area)
• Data Transfer Rate: Up to 10 Kbps
• Receiver Sensitivity: High sensitivity superheterodyne receiver
• Compact and lightweight design
• Easy interface with microcontrollers
• Low power consumption
• Suitable for Arduino, ESP32, STM32, Raspberry Pi, and IoT applications

Applications

• Wireless Remote Controls
• Home Automation Systems
• Smart IoT Projects
• Wireless Sensor Networks
• Industrial Automation
• Robotics and Embedded Systems
• Security and Alarm Systems
• Smart Water Management Solutions