User's Manual

Overview
LSN51822 Bluetooth Low Energy (BLE) Module has
developed by LI SENG Technology Ltd.
It’s built in Nordic nRF51822 chip to achieve Bluetooth Core
Specification for Low Energy - Single Mode Design.
Up to date , it can support Nordic SoftDevices S110 or S120
for Slave and Master Mode respectively.
Li Seng provided LSN51822 without module programming
and it’s target for customer own development. If customer
require module programming , Firmware Development, Test
Jig Development…etc. please contact for details.
LSN51822 provide Ultra Low Power Consumption base on its’ Cortex M0 CPU . It can also work
with another proprietary 2.4GHz concurrently.
 Cortex M0 chip set, provide Ultra Low Power Platform
 Support One Chip Solution by using 51822 as Main Controller
or work with another MCU since extra hardware requirements…like Scale or Blood Pressure
Application…etc.
 Nordic PPI ( Programmable Peripheral Interconnect) System to save more power
 Support UART, SPI, TWI, GPIO...etc.
 Pins Swap Ability , provide simple layout of Main PCB.
 Built in 8x 10-bit ADC
 Support Single Mode “Master”or “Slave”Mode*
 Support OTA Firmware Upgrade by DFU
Bluetooth Low Energy Module : LSN51822
Specification
Features
Li Seng Technology Ltd. reserved the right to update and correct the data , information in latest status.
LSN51822
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