About this item

📡 433MHz RF Transmitter and Receiver Module

🔧 Wireless Communication for Embedded Projects

The 433MHz RF Transmitter and Receiver Module is a low-cost wireless communication solution that allows microcontrollers to send and receive data wirelessly over distances up to 100 meters in open space. Ideal for remote control systems, sensor networks, and DIY electronics.

📦 Features

• 📶 Frequency: 433MHz
• 📤 Transmitter Voltage: 3V–12V
• 📥 Receiver Voltage: 5V typical
• 📡 Transmission Range: Up to 100m (open space)
• 🔁 Modulation: ASK (Amplitude Shift Keying)
• 🔌 Interface: Simple digital I/O
• ⚙️ Compatible with Arduino, ESP32, Raspberry Pi, etc.

🛠️ Applications

• 🔒 Remote control systems
• 🌡️ Wireless sensor networks
• 📱 IoT and home automation
• 🔧 DIY electronics projects

🔗 Example Code

• 📘 Arduino Example – Send & Receive