Description-
Ra-08 is an LoRa module designed and developed by Shenzhen Ai-Thinker Technology Co., Ltd. The module is used for ultra-long distance spread spectrum communications. Its chip
ASR6601 is a universal LPWAN wireless communication SOC, integrated with RF
transceivers, modems, and a 32-bit RISC MCU. The MCU adopts an ARM core with a
working frequency of 48MHz. The Ra-08 module supports LoRa modulation and traditional (G)
FSK modulation under the LPWAN. At the same time, the transmitter also supports BPSK
modulation and (G) MSK modulation, receiver support (G) MSK modulation. The Ra-08 module provides long-range and ultra-low power communications for LPWAN
applications, which can be widely used in smart meters, supply chain and logistics, home
building automation, security system, remote irrigation system and other scenes
Features-
Adopt SMD-18 package
Support frequency: 410MHz-525MHz
Working voltage is 3.3V, theoretical maximum transmit power: +22dBm
High sensitivity: -138dBm @125Kz SF12
Support spread spectrum factor: SF5/SF6/SF7/SF8/SF9/SF10/SF11/SF12
Embedded memory, 128KB FLASH,16KB SRAM
Support LoRa/(G)FSK/BPSK/(G)MSK modulation
Antenna interface is compatible with stamp holes / circular holes and IPEX, etc., support
more option selection
Support multiple sleep modes: depth sleep current is
Pin definition
Ra-08 has a total of 18 interfaces. As shown in below pin diagram, the pin function definition
table is the interface de
Specification-
Model : Ra-08
Package : SMD-18
Size : 16.0*16.0*3.2(±0.2)mm
Antenna : half-hole pad / through-hole pad / IPEX
Frequency : 410-525MHz
Operating temperature : -40 ℃ ~ 85 ℃
Storage temperature : -40 ℃ ~ 125 ℃, < 90%RH
Power supply Voltage : 2.7V ~ 3.6V, Current >500mA
Interface : UART/GPIO/ADC/DAC/I2C/I2S/SPI/PWM
IO : IO2,IO4,IO5,IO8,IO9,IO11,IO14,IO15
UART Rate : Support 110 ~ 4608000 bps, Default 115200 bps
Crystal frequency : 32MHz
SPI Flash : 128KB
Transfer Protocol : LoRaWAN, LinkWA
Package Include–
1 X Ai-Thinker RA-08 LoRa Module
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