SmartElex Ebyte E103-W08A 2.4GHz Wi-Fi Re-Serial Module
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SmartElex Ebyte E103-W08A 2.4GHz Wi-Fi Re-Serial Module The SmartElex Ebyte E103-W08A is a high-performance industrial WiFi module operating on the 2.4 GHz band, developed for reliable re-serial wireless communication. It delivers a maximum transmit power of 10 dBm and integrates an ARM® Cortex®-M3 application processor along with an independent link controller, ensuring stable separation of application and connection layers. This Wi-Fi module supports 802.11b protocol with WPA and WPA2 encryption, making it suitable for secure industrial communication. Designed to meet real-world IoT demands, it supports TCP, HTTP, and MQTT protocols, along with automatic network reconnection and power-on data transmission. With multi-level power management and ultra-low current consumption of up to 120 µA while maintaining Wi-Fi connectivity, the E103-W08A offers an easy-to-use, reliable, and efficient solution for industrial automation, smart devices, and embedded wireless applications. Features: Support for the IEEE 802.11b standard Wi-Fi enabled state Support for WPA and WPA2 encryption. Supports standard TCP, HTTP client, MQTT, and other network connections. Support for AT instruction parameter setting. Wi-Fi scanning is supported. The AT instruction configuration parameters are supported.
- 2.4GHz Wi-Fi module with IEEE 802.11b support
- ARM Cortex-M3 processor with independent link controller
- Supports TCP, HTTP, MQTT, and WPA/WPA2 security
- Ultra-low power: 120µA in sleep mode
- AT command configuration and auto-reconnect
- Ideal for IoT, industrial automation, and embedded systems
- Industrial-grade Wi-Fi connectivity
- Secure encrypted communication
- Low-power design for battery operation
- Automatic network reconnection
- Easy AT command setup
- Compact and embeddable form factor
| Parameter | Specification |
|---|---|
| Item Type | Breakout Board |
| Operating Voltage (V) | 2.5 to 3.6 V |
| Frequency Rating | 2.4 GHz |
| Communication Level | 3.3 V |
| Operating Temperature (°C) | -40 °C to +85 °C |
| Band Range (GHz) | 2.412 GHz ~ 2.472 GHz |
| Emission Current | 130 mA |
What protocols does the E103-W08A Wi-Fi module support?
Supports TCP, HTTP client, MQTT, and IEEE 802.11b with WPA/WPA2 encryption for secure communication.
Can the E103-W08A be used with Arduino or Raspberry Pi?
Yes, it is compatible with Arduino, Raspberry Pi, and other microcontrollers via serial UART interface.
What is the power consumption of the E103-W08A in sleep mode?
Ultra-low power consumption of 120µA while maintaining Wi-Fi connectivity for battery-efficient applications.
Is AT command configuration supported?
Yes, full AT command set available for parameter configuration, Wi-Fi scanning, and network setup.
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About SmartElex Ebyte E103-W08A 2.4GHz Wi-Fi Re-Serial Module by SmartElex
Buy SmartElex Ebyte E103-W08A Wi-Fi module with TCP/HTTP/MQTT support. Compatible with industrial IoT, Arduino & embedded systems. Low power 120µA.
Categorised under: IOT & Wireless