The SKB381 is a highly integrated BLE 5.0 module, designed for high data rate, short-range wireless communication in the 2.4GHz ISM band.Read More
|Bluetooth Protocol||BLE 5.0|
The SKB381 is a highly integrated BLE 5.0 module, designed for high data rate, short-range wireless communication in the 2.4GHz ISM band. The module is based on EFR32BG21 radio transceiver IC, which integrates a 32 bit ARM Cortex-M33 76.8MHz CPU, 64kB Data RAM, 512kB Flash memory and analog and digital peripherals. The SKB381 provides a high cost-effective BLE solution for wireless transmission.
◆ Main Chip: SILICON LABS EFR32BG21A020F512IM32-B
◆ BLE® 5.0 protocol
◆ Supported BLE all data rates: 125kbps/500kbps/1Mbps/2Mbps
◆ Superior Radio Performance: TX Power 20dBm / RX sensitivity -104.9dBm@125kbps GFSK
◆ Ultra Low Power consumption: TX 9.3mA@0dBm,TX 33.8mA@10dBm, TX 60.8mA@20dBm；RX 8.8mA@1Mbps；Sleep current<5.0uA
◆ 2x16bit timers+1x32bit RTC timer+1*24bit Low Energy Timer for waveform generation
◆ 12-bit 1Msps SAR ADC
◆ Up to 16 general-purpose I/O pins with output state persistence and asynchronous interrupt capabilities
◆ Module interface for general serial port, full duplex two-way communication;
◆ HW encryption: AES 128/256, SHA-1, SHA-2, ECC(up to 256bit), ECDSA(up to 256bit),ECDH and J-Pake.
◆ ROHS compliance (Lead-free)
|Wireless Standards||Bluetooth ® 5.0|
|Data Rates||125kbps,500kbps,1Mbps,2Mbps(Bluetooth ® 5.0)|
|Wireless Security||AES HW Encryption|
|Transmit Power||+0dBm to +20dBm|
|Work Mode||Central/ Peripheral (Master/ Slave device in BLE connection)|
|Environment||Operating Temperature: -40℃~85℃|
|Storage Temperature: -40℃~125℃|
|Operating Humidity: 10%~50% Non-condensing|
|Storage Humidity: 5%~90% Non-condensing|
◆ BLE 5.0wireless microphone
◆ Computer peripherals and I/O devices
◆ Interactive entertainment devices
Gaming remote controller
◆ Personal Area Networks
Health/fitness sensor and monitor devices
Key-fobs + wrist watches
◆ Remote control toys
◆ Colourful LED Control
◆ Building automation
◆ Wireless sensor networks.
◆ Asset tracking.
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