Shenzhen Lingan Intelligent Technology Co. Ltd LM2 Manuel D’Utilisation
WIFI Module -LM2 User Guide
1. Overview
WIFI Module -LM2 is an embedded wireless control WiFi module developed by Shenzhen
LINGAN Intelligent Technology Co., Ltd. With efficient power usage, compact design and
reliable performance, it could be applied to smart home products such as Wi-Fi smart
socket, Smart switches, Wi-Fi light bulbs, etc.
LINGAN Intelligent Technology Co., Ltd. With efficient power usage, compact design and
reliable performance, it could be applied to smart home products such as Wi-Fi smart
socket, Smart switches, Wi-Fi light bulbs, etc.
The module’s core processor ESP8266 integrates an enhanced version ofTensilica’s L106
Diamond series 32-bit MCU, with 16-bit RISC processor, support 80MHz and 160MHz
frequency and Real-Time Operating System (RTOS) , integrates Wi-Fi MAC/BB/RF/PA/LNA,
on-board antenna.
Diamond series 32-bit MCU, with 16-bit RISC processor, support 80MHz and 160MHz
frequency and Real-Time Operating System (RTOS) , integrates Wi-Fi MAC/BB/RF/PA/LNA,
on-board antenna.
The ESP8266 module supports standard IEEE802.11 b/g/n protocol, with complete TCP/IP
stack. Users can use this module as existing device, adding networking function, build
independent network controller.
stack. Users can use this module as existing device, adding networking function, build
independent network controller.
2. Main characteristics
2.1 Hardware Parameters
Operating Voltage
：3.3V （3.0 ~ 3.6V）
Operating Temperature
：-40 - 85°C
CPU Tensilica L106
o RAM 50KB
（Available）
o Flash 8Mbit
System
o 802.11 b/g/n
o Frequency Range2.4 GHz ~ 2.5 GHz
（2400 M ~ 2483.5 M）
o Built-in Tensilica L106 Low power consumption 32-bit processor, support 80 MHz
and 160MHz frequency, and support RTOS
o WIFI @2.4 GHz
，support WPA/WPA2 security mode
o Support UART
、I2C、GPIO、PWM、SDIO、SPI、ADC、PWM、IR
o Built-in 10 bit high-precision ADC