Introduction

As ZigBee entered the 3.0 era, network scale and stability became the key measures of module capability. TI's CC2652P—a multi-function SoC with an integrated PA—provides strong support for large-scale self-organizing networks. EBYTE's E72-2G4M20S1E and Link72, built on this chip, are the representative products for ZigBee 3.0 mesh applications.

The Chip Core: What Is the CC2652P?

The CC2652P is a multi-function wireless SoC from TI's SimpleLink™ series, carrying a 48 MHz ARM Cortex-M4F processor with a built-in power amplifier (PA). It supports ZigBee, Thread, BLE, and other protocols. Its processing power and integrated PA give it clear advantages in network scale and communication range.

Product Overview

• E72-2G4M20S1E: A multi-function SoC wireless module based on the CC2652P, with a high-performance low-power processor and multi-protocol support for broad industrial applications.
• Link72 (E72-2G4M20S1E): A ZigBee 3.0 self-organizing wireless module on the same chip, with powerful networking capability as its core selling point.

Key Highlight: 200-Node Networking

Link72's most striking feature is support for up to 200 devices in one network—a high level among ZigBee solutions, capable of large smart homes, building automation, and industrial transport scenarios. The unified ZigBee 3.0 protocol also makes cross-vendor interoperability smoother.

Key Features

• Based on TI CC2652P with 48 MHz ARM Cortex-M4F;
• ZigBee 3.0 self-organizing network with strong self-healing;
• Up to 200 devices per network;
• High performance and low power for long-term operation;
• Detailed hardware and software design guidance for reliable deployment.

Applications

Link72 and E72-2G4M20S1E fit whole-home smart networking, building automation (unified management of lighting, HVAC, security), and industrial transport (equipment coordination and condition monitoring). The 200-node capability gives them a clear edge in large-scale deployments.

Conclusion

With its integrated PA and strong processing power, the CC2652P platform provides a flagship hardware foundation for ZigBee 3.0 mesh networking. The E72-2G4M20S1E and Link72—anchored by 200-node networking—are ideal choices for large-scale IoT self-organizing applications.

Introduction

As Bluetooth Low Energy (BLE) spreads across wearables, smart homes, and industrial sensing, TI's CC2640 has become a core choice for many Bluetooth modules. Within EBYTE's E72-2G4M series, the E72-2G4M02S2B and E72-2G4M05S1B are two BLE 5.1 low-energy modules based on the CC2640, representing two distinct positions in the BLE product line.

The Chip Core: What Is the CC2640?

The CC2640 is an ultra-low-power wireless MCU from TI's SimpleLink™ series with a dual-core architecture: an ARM Cortex-M3 main core handles application processing while a Cortex-M0 RF core manages wireless control. This division of labor keeps power low while delivering solid compute capability. Supporting the BLE 5.1 protocol, it is an ideal core for Bluetooth IoT devices.

Product Comparison

E72-2G4M02S2B Highlights

This module is known for ultra-low power and multi-role functionality. It supports AT command configuration, letting users set up and manage parameters through simple commands. Its high-speed transmission suits real-time-sensitive scenarios, such as sensor data backhaul in smart homes.

E72-2G4M05S1B Highlights

This module emphasizes a high-precision crystal and dual-core processing, with a wide operating voltage of 1.8–3.8 V, good interference immunity, and stable communication. Its rich communication interfaces make integration with various MCUs and sensors easy.

Applications

Both modules serve smart homes, industrial sensors, security systems, and wearables. BLE 5.1's extended range and higher data rates make them strong performers in low-power, long-battery-life devices.

Conclusion

With its dual-core architecture and ultra-low-power design, the CC2640 platform lays a solid foundation for BLE IoT devices. The E72-2G4M02S2B (multi-role) and E72-2G4M05S1B (high-precision crystal) together form an important part of EBYTE's BLE product line.

Introduction

In the early evolution of IoT communication, ZigBee and 6LoWPAN were regarded as the two mainstream routes for low-power self-organizing networks. One of the core chips supporting both routes is the Texas Instruments CC2630—a SoC integrating an ARM Cortex-M3 processor with a dedicated RF core. Chengdu EBYTE Electronic Technology Co., Ltd. built the E72-2G4M02S2A around this chip, making it a classic wireless module for smart home and industrial sensing applications.

The Chip Core: What Is the CC2630?

The CC2630 is a 2.4 GHz wireless microcontroller from TI's SimpleLink™ series, featuring a built-in 32-bit ARM Cortex-M3 processor and designed specifically for ZigBee and 6LoWPAN protocols. It supports the IEEE 802.15.4 standard, offering low power consumption, high sensitivity, and strong networking capability. Because it is itself a SoC, the module requires user firmware development before use—which defines the positioning of the E72-2G4M02S2A: a hardware platform aimed at protocol stack development.

Product Overview

The E72-2G4M02S2A is a 2.4 GHz SMD wireless module based on the CC2630, supporting both ZigBee and 6LoWPAN. Its core value: packaging the CC2630's SoC capability into a quickly integrable module form factor. Users don't need to start from chip-level RF circuit design and can focus entirely on application-layer development—dramatically shortening the R&D cycle of IoT products.

Key Features

• Based on TI CC2630 SoC with built-in ARM Cortex-M3 core;
• Supports both ZigBee and 6LoWPAN protocols, adapting to various self-organizing topologies;
• Operates on the global license-free ISM 2.4 GHz band;
• Industrial-grade operating temperature range of −40 °C to +85 °C;
• Rich IO pins for connecting sensors and actuators;
• Requires secondary development—suited to scenarios needing custom protocol stacks.

Applications

The module suits smart home (lighting control, appliance networking), industrial sensor networks, security systems, and wireless remote control. In particular, for scenarios requiring self-organizing networks and multi-node collaboration, ZigBee's Mesh topology and 6LoWPAN's direct IPv6 connectivity offer flexible options.

Conclusion

The CC2630 platform carries an important chapter of IoT self-organizing technology. As its modular carrier, the E72-2G4M02S2A—with industrial-grade design and dual-protocol support—provides developers a reliable starting point for secondary development.