EByte E07-433M20S CC1101 433MHz RF Transceiver Module
EByte E07-433M20S CC1101 433MHz RF Transceiver Module - Image 2
EByte E07-433M20S CC1101 433MHz RF Transceiver Module - Image 3
SKU: IOWC-1589
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EByte E07-433M20S CC1101 433MHz RF Transceiver Module

₹569.00 (Inclusive of all taxes)
Out of Stock

The EByte E07-433M20S is a 433MHz RF transceiver module based on the Texas Instruments CC1101 chipset, offering a configurable output power up to 20 dBm (100mW) and SPI interface control for embedded wireless data links in IoT and telemetry systems.

Features

  • High-Power CC1101 Transceiver: Features the Texas Instruments CC1101 chipset with a built-in PA, delivering up to 20 dBm (100mW) transmit power for robust, long-range communication up to 2000 meters in open air.
  • Ultra-Low Power Operation: Engineered for battery-powered applications with a deep sleep current of just 2 µA and a receiving current of 20 mA, enabling extended deployment life in remote sensing nodes.
  • Flexible SPI Interface: Controlled via a standard 3.3V SPI interface, allowing for direct integration with popular microcontrollers (Arduino, STM32, ESP32) for both transmitter and receiver functionality.
  • Wide Frequency & Data Rate Tuning: Operates in the 425–450.5 MHz ISM band with programmable air data rates from 0.6 kbps to 500 kbps, providing adaptability for range versus throughput requirements.
  • SMD Form Factor: Compact surface-mount device (SMD) package with stamp hole or IPEX antenna connector options, designed for streamlined PCB integration in space-constrained designs.

Out of stock

Description

The EByte E07-433M20S is a professional-grade sub-1GHz RF transceiver module built around the highly configurable Texas Instruments CC1101 IC. It provides a complete wireless physical layer solution for developers requiring reliable, medium-to-long-range data links in the 433MHz ISM band. The module integrates a power amplifier, offering a default 10mW output with the capability to be software-configured for up to 100mW (20 dBm) transmit power, significantly extending line-of-sight range for telemetry and command/control applications.

Designed with power efficiency as a core principle, the module supports multiple low-power modes, including a 2 µA sleep state, making it ideal for solar-powered or battery-operated IoT edge devices. Communication is managed through an SPI interface, granting firmware developers fine-grained control over RF parameters, packet handling, and channel selection. Its industrial temperature rating from -40°C to +85°C ensures stable operation in harsh environmental conditions, from outdoor agriculture monitors to industrial automation systems.

Key Features

  • Based on the versatile and widely-supported Texas Instruments CC1101 RF transceiver IC.
  • Integrated power amplifier (PA) boosts output to a maximum of 20 dBm (100mW) for enhanced range.
  • Excellent receiver sensitivity of -109 dBm ensures reliable data reception in noisy RF environments.
  • Ultra-low power profile with configurable sleep modes, critical for battery-based sensor networks.
  • SPI digital interface allows for easy register configuration and data exchange with host MCUs.
  • Supports a wide, programmable frequency range within the 433MHz ISM band for regional compliance.
  • Selectable data rates from 0.6 kbps to 500 kbps enable optimization for either maximum range or higher throughput.
  • Robust SMD construction with industrial-grade components for reliable operation in demanding applications.

Applications

  • Wireless Sensor Networks (WSN) for environmental monitoring (temperature, humidity, soil moisture).
  • Industrial Telemetry & SCADA Systems for remote data acquisition and equipment monitoring.
  • Smart Agriculture systems for irrigation control, livestock tracking, and crop sensing.
  • Home & Building Automation for wireless switches, blinds, and security sensor links.
  • Asset Tracking & Logistics for low-power location beacons and inventory management.
  • Remote Control (RC) systems and long-range DIY drone telemetry links.

Technical Specifications

RF Transceiver ICTexas Instruments CC1101
Frequency Range425 – 450.5 MHz
Transmit PowerUp to 20 dBm (100mW)
Receiver Sensitivity-109 dBm
Air Data Rate0.6 kbps – 500 kbps (Programmable)
Max Range (Open Air)~2000 meters
Supply Voltage3.3V
Transmit Current~100 mA (at 20 dBm)
Receive Current20 mA
Sleep Current2 µA
InterfaceSPI (3.3V logic)
Antenna ConnectorStamp Hole / IPEX (u.FL)
Operating Temperature-40°C to +85°C
DimensionsApprox. 7 x 5 x 3 mm (Module)

Frequently Asked Questions

How do I interface the E07-433M20S module with an Arduino or ESP32?

Connect the module's SPI pins (SI, SO, SCK, CSn) to the corresponding SPI pins on your microcontroller. Ensure a stable 3.3V power supply and common ground. Use a library like 'RadioHead' or 'ELECHOUSE_CC1101' for Arduino IDE to handle register configuration, data transmission, and reception via simple function calls, abstracting the low-level SPI commands.

What is the procedure for configuring the RF frequency and data rate?

Configuration is done by writing values to the CC1101's internal registers via the SPI interface. Using a compatible library, you set parameters like carrier frequency, deviation, data rate (0.6-500 kbps), and modulation format (2-FSK, GFSK, MSK). The library handles the specific hex values for each register based on your desired operational profile for the wireless link.

What type of antenna should I use, and how is it connected?

Use a 433MHz antenna with 50-ohm impedance. The module offers two connection options: solder a wire antenna directly to the provided stamp hole pad, or connect an external antenna via an IPEX (u.FL) connector using a matching pigtail cable. For best range, a quarter-wave whip or dipole antenna tuned to 433MHz is recommended.

What are the power supply requirements for stable operation?

The module requires a clean, regulated 3.3V DC supply. During high-power transmission (20 dBm), current draw can peak near 100mA, so your power source or voltage regulator must be capable of supplying this current without sagging. Use decoupling capacitors close to the module's VCC pin to minimize noise.

Package Includes

  • 1 x EByte E07-433M20S RF Transceiver Module

Additional Information

Weight 0.005 kg
Dimensions 0.7 × 0.5 × 0.3 cm

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