WK882H贴片式模组是威尔健科技自主开发的一款集WiFi和BLE双模模组，该模组有不同的规格尺寸，适应市面上各种常用WIFI模组规格尺寸，完全实现PIN to PIN兼容；
本模组采用的主控SOC为上海亮牛半导体的LN882H，该芯片内核为ARM© Cortex - M4F，主频支持40/80/160M时钟，支持RTOS，支持低功耗模式；
模块Wifi功能特点，WiFi支持标准2.4GHz 802.11 b/g/n协议，带宽为20MHz，支持STA/AP/STA+AP操作模式，完整的 TCP/IP 协议栈，支持AT指令操作。 
模块蓝牙BLE功能特点，BLE支持标准Bluetooth LE 5.1 协议，支持远程（125Kbps，500Kbps）和高速传输（2Mbps）。

该芯片框图如下所示：

功能特点:
●Wifi Features
o 2.4GHz 802.11 b/g/n, 20MHz bandwidth
o Support STA/AP/STA+AP operation modes
o SoC with on chip TCP/IP protocol stack
●BLE Features
o Bluetooth LE 5.1
o Support long range (125Kbps, 500Kbps) and high data rate (2Mbps)
●High Integration
o Integrated ARM© Cortex - M4F
o Integrated TR switch, balun, LNA, power amplifier and matching network
o AES-128\AES-192\AES-256 hardware encryption
o True random number generator
o 256 bits EFUSE
o CHKSUM accelerator to enhance TCP/UDP transfer
●Interface
o Single supply voltage with wide range supported (2.6~3.6V)
o SPI/I2S/I2C/SDIO/UART interface
o Timer/Advance Timer(PWM)
o Multi-channel ADC with programmed amplifier for voice sense
o XIP from external QSPI FLASH with high-speed cache
● Other general peripherals
o RTC
o WDT
o DMA controler
o high speed GPIOA/GPIOB
o RGB LED Protocol(Compatible with the WS2811)
● Low Power mode
o 80uA in deep sleep mode
o 10uA in retention mode
o 1uA in power down mode (en_chip=0)
●MCU
o 40/80/160M clock for Cortex-M4F
o 296KB RAM / 128kB ROM
o Up to 16MB Flash for XIP application code
o SWD debug interface