E103 W08A 2 4G WiFi Serial IoT Module With BLE ARM Core

Discover the E103-W08A from CDEBYTE—a compact wireless module engineered for reliable serial IoT communications. Combining BLE 5.0 and WiFi 802.11b with an ARM core, this module delivers versatile connectivity for sensors, devices, and gateways. Designed for easy integration, it supports 3.3V operation and fits into a wide range of IoT projects requiring steady data exchange and remote control.

Whether you’re building a smart home sensor, an industrial monitor, or a remote data logger, the E103-W08A provides a robust platform to connect your devices to the cloud or local networks. Its compact form factor and straightforward serial interface simplify development, while the built-in BLE and WiFi capabilities expand your options for device pairing, data transmission, and remote management.

Benefits & Tips

• Leverage UART/Serial communication for quick integration with microcontrollers and development boards
• Utilize BLE for low-energy peripheral connections and WiFi for reliable cloud or gateway communication
• Ideal for remote sensors, environmental monitoring, and IoT automation projects requiring dual wireless paths

Product specifications

• Brand: CDEBYTE
• Model: E103-W08A
• Type: Wireless module for IoT (Serial/Peripheral Interface)
• WiFi: 802.11b
• Bluetooth: BLE 5.0
• Operating voltage: Typ. 3.3V
• Core: ARM
• Origin: Mainland China
• Condition: New

Package Includes

• 1 x E103-W08A module

Warnings / Reminders

• Provide a stable 3.3V power supply with adequate current to ensure reliable operation
• Consult the datasheet for UART parameters, pinout, and regulatory compliance before integration
• Verify compatibility with your MCU or gateway when combining BLE and WiFi features

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