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Ra-01H

Where to Buy: Alibaba

1. Product Introduction

- Key Features

Ra-01H

The Ai-Thinker LoRa series module (Ra-01H) is designed and developed by Ai-Thinker Co., Ltd. specializing in ultra-long-range spread spectrum communication. Equipped with the SX1276 RF chip and LoRa™ remote modem, it offers robust anti-interference capabilities and low power consumption, making it ideal for long-distance data transmission.

- Technical Highlights

  • LoRa™ Modem: Enables long-range communication with high immunity to interference.

  • Multi-modulation Support: FSK, GFSK, MSK, GMSK, LoRa™, and OOK.

  • Frequency Range: 803–930 MHz (suitable for global ISM bands).

  • Power Supply: Operates at 3.3V with a maximum output of +20 dBm and a peak current of 105 mA.

  • Low Power Consumption

    • Receive current: 12.15 mA.
    • Standby current: 1.6 mA.
  • High Sensitivity: As low as -140 dBm, enhancing signal reception in challenging environments.

  • Compact Design: Dual-row stamp-hole SMD package for easy integration.

  • SPI Interface: Half-duplex communication with CRC and a 256-byte packet engine.

2. About Modules

ModuleDatasheetsPCB Footprints
Ra-01HViewDownload
MoudlesCertificateLink
Ra-01HCE (RED)View
Ra-01HFCCView

To learn more

Released under the MIT License.