IoT WiFi module > UART/SPI module > RAK415

Low Power WiFi Module RAK415

RAK415 integrated TCP/IP protocol stack, industrial grade, low power, high speed SPI two-way data transmission, the function of customized development, RAK415 is a can allow customers to quickly develop the support of AT commands to support the transmission module.

  • ☼ Small package size: 24.5mm×18.6mm×3.2mm;
  • ☼ Low Power: Standby low to 3mA in the network, the depth of the lowest dormant 1.5uA;
  • ☼ EasyConfig: patent protection, one-key to network connection;
  • ☼ Support TCP, UDP protocols, with maximum 8 UDP/TCP connections;
  • ☼ Fast Networking: 220ms quickly wake up and automatic networking;
  • ☼ Stable transmission: a single 10MBytes packet is not lost bytes;

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Shenzhen Headquarters

  • Room 1007, Hangsheng Technology Building, South Four Road, Science and Technology Park, Nanshan District, Shenzhen
  • TEL: 0755-86108311
  • Fax: 0755-86152201

Shanghai R&D Center

  • B205 Lvliang Technology Pioneer Park, 2588 Hongmei South Road, Minhang District, Shanghai
  • TEL: 021-61553990
  • Fax: 021-54721038

Beijing Office

  • Tencent Zhongchang Zone, Huilongguan, Changping District, Beijing
Introduction Specifications Application Specifications


RAK415 module is an ultra-low power WIFI module that fully supports IEEE 802.11b/g/n wireless standards, with a small package and easy-to-use features. The RAK415 is a complete serial pass-through module integrated with TCP / IP protocol stack and drivers, easy to use by simply using the PC, WEB Browser, APPs tool to work individually or in bulk for parameters configuration, and then module connects the serial ports and network for normal usage.

The RAK415 module is characterized by stable performance, low power consumption and flexibility to meet the various needs of customers. It can also provide test reports, allowing customers to get started quickly, shorten the development cycle.

The RAK415 module also provides various types of customized services, such as user webpages, production and configuration tools, mobile phone APPs, etc.


  • ☼ Support IEEE 802.11b/g/n wireless standards;
  • ☼ Integrated TCP/IP protocol stack;
  • ☼ Support OPEN, WEP, WPA/WPA2-PSK Encryption;
  • ☼ Support Soft AP, Station modes;
  • ☼ Support TCP, UDP protocols;
  • ☼ Support AT commands and transparent transmission mode;
  • ☼ Support UART communication with a data flow control, maximum rate of 921600bps;
  • ☼ Support multiple configuration tools for one-step configuration;
  • ☼ Support wireless upgrade firmware;
  • ☼ On-board antenna or U.FL antenna connector;
  • ☼ Operating voltage: 3.3V;
  • ☼ Support 4 kinds of power operating mode, with the lowest power consumption of 1~2uA;
  • ☼ Size: 28.75mm×23.14mm×3.40mm;
  • ☼ FCC, RoHS and CE compliant;


  • ☼ Portable products;
  • ☼ Home appliances and electrical appliances;
  • ☼ Industrial sensors;
  • ☼ Sales terminals;
  • ☼ Buildings automation;
  • ☼ Logistics and freight management;
  • ☼ Home security and automation;
  • ☼ Medical applications, such as patient monitoring, medical diagnostics;
  • ☼ Metering (stop timing, measuring instruments, meters, etc.)


Hardware Information
WIFI Chip Qualcomm AR6K
MCU Nuvoton NANO
RF Parameter
Wireless standard 802.11 b/g/n
Frequency Range 2.412GHz-2.484GHz
Transmitting Power 802.11b: +17 dBm (Max.)
802.11g: +17 dBm (Max.)
802.11n: +17 dBm (Max.)
Receiving Sensitivity 802.11b: -97dBm
802.11g: -91dBm
802.11n: -89dBm
Transmission Speed 802.11b:11 Mbps
802.11g:54 Mbps
802.11n:54 Mbps
Antenna On-board ceramic antenna、External Antenna IPEX
Transmission Distance External maximum 120m (open sight, 2dBI antenna)
Maximum 80 meters onboard antenna (open line of sight)
WIFI Parameter
Wireless network type STA / AP / Ad-hoc Mode
Security Mechanism WEP / WPA-PSK / WPA2-PSK / WAPI
Encryption Type WEP64 / WEP128 / TKIP / AES
Networking Protocol TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP
Maximum number of TCP connections 8
AP maximum number of connections 1
Speed Networking Around 220ms
Communication Interface SPI
Work Pattern Driver source code,SPI
Interface parameters Max 16Mbps, can be configured.
Interface Standard SPI ,3.3V
Electrical Parameters
Working Voltage 3.3V (3.14~3.46)
Working Temperature -40℃~ 85℃(Technical Grade)
Storage Temperature -65℃~ 135℃,5 ~ 95% RH(No Condensation)
Size 24.5mm×18.6mm×3.2mm
Configuration Tools Web configuration, SPI driver library, App key configuration, WPS configuration
Customer Application Provide Android, iOS and SDK on the PC development kit
Provide customer application platform SDK driver source
Hardware reference design
Defects Liability Period 1 Years


Model Web AP
STA Mode
OTA Update Number
of Socket
Network Info Saved
Ultra Low
Power Mode
Local Discovery
RAK475 Yes 3 Yes Yes 2 Yes Yes Yes Yes Yes No No Yes Yes Yes 5 No UDP/mDNS
RAK477 No 3 Yes Yes 2 No No Yes Yes Yes No No No Yes No 5 No UDP
RAK415 Yes 1 No Yes 2 No No Yes Yes Yes No No No No Yes 1 Yes UDP
RAK425 Yes 1 No Yes 2 No No Yes Yes Yes No No No No Yes 1 Yes UDP