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BLE 5.3, Zigbee and 802.15.4 Multi-Protocol MCU with AntennaRF Module


  • Integrated Antenna
  • 2.4 GHz RF transceiver compatible with Bluetooth 5.3 low energy and proprietary communication protocols.
  • Supports Long Range, LE 2Mbit PHY, Advertising Extensions, Multiple Advertisement Sets.
  • Suitable for systems targeting compliance with worldwide radio frequency regulations
  • All Digital Peripheral Pins can be Routed to any GPIO
  • 3× 16-bit and 1× 24-bit general-purpose timers,Quadrature decode mode support.


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Product Overview


SparkLAN Technology would like to release a low-cost, small size, highly integration module which include BLE IoT functionalities. The highly integrated WL71340 module makes the possibilities of Bluetooth Low Energy ,Home healthcare, Patient monitoring & diagnostics, Personal care & Fitness…etc. application.


The WL71340 is 2.4 GHz wireless microcontroller (MCU) supporting Bluetooth 5.3 Low Energy,Zigbee,IEEE 802.15.4 and Proprietary 2.4 GHz applications.The device is optimized for low- power wireless communication and advanced sensing in building security systems, HVAC, asset tracking, and medical markets, and applications where industrial performance is required. The highlighted features of this device include: Support BLE 5.3 Feature (LE Coded PHYs (Long Range),LE 2Mbis, Advertising Extensions, Multiple Advertisement Sets. Beside, Longer battery life wireless applications with low standby current, as well as backwards compatibility and support for key features from the Bluetooth ® 4.2 and earlier Low Energy specifications.

Suitable Application


●  Home healthcare
●  Patient monitoring & diagnostics
●  Personal care & Fitness
●  Building security systems
●  Fire safety system
●  Video surveillance
●  LED luminaire
●  Lighting Control
●  Factory automation and control
●  Retail automation & payment
●  Communication equipment
●  Personal electronics



Environmental Compliance


ROHS Reach




Product Description BLE5.3 + Low Engery Wireless MCU with Antenna Module
Temperature Range -40~ 85°C (Operating) -55 ~125°C (Storing)
Humidity (Non-Condensing) 10 ~ 80% (Operating) 5 ~ 95% (Storing)
Dimension (MM) 15 x 13(typical) mm x 2.0 mm±0.2mm(Max.)
Weight 0.58g
Warranty Period 12 Month
HS Code 8517620050