Anxinke LoRa series modules (Ra-01S) are designed and developed by Anxinke Technology. This module is used for ultra-long-distance spread-spectrum communication. Its radio chip SX1268 mainly uses LoRa™ remote modem for ultra-long-distance spread-spectrum communication.
It has strong anti-interference and can minimize current consumption. With SEMTECH's LoRa™ patented modulation technology,SX1268 has a high sensitivity of over -148dBm, a power output of +22dBm, a long transmission distance and high reliability.
At the same time, compared to traditional modulation technology, LoRa™ modulation technology also has obvious advantages in anti-blocking and selection, which solves the problem of distance, anti-interference and power consumption that traditional design solutions cannot simultaneouslytake into account. Application areas are used in automatic meter reading, home building automation, securitysystems, and remote irrigation systems.




| RA-01S MAIN PARAMETERS - Ai Thinker 433Mhz LoRa | |
| Model | RA-01S |
| Package | SMD16 |
| Size | 17*16*3.2(±0.2)MM |
| Antenna | Compatible with half-hole pads/through-hole pads (need tosolder the antenna)/IPEX socket |
| Spectrum range | 410MHz~525MHz |
| Operating temperature | 40 ℃ ~ 85 ℃ |
| Storage environment | -40 ℃ ~ 125 ℃ , < 90%RH |
| Power supply | 2.7~3.6V,default 3.3V,current > 200mA |
| Interface | SPI |
| Programma ble bit rate | Up to 300kbps |
| Certificate | / |