Ra-01 SX1278 433MHz Lora Module


Package Includes

  • 1x Ra-01 SX1278 433MHz Lora Module
  • 1x 433MHz Helical Antenna
  • NOTE: Header pins sold separately

Availability: 7 in stock

One of our in-house breakout boards designed for the Ra LoRa series of Ai-Thinker modules. This board features an original Ai-Thinker Ra-01 module, 2.54mm pitch breakout pins, a 50-Ohm antenna trace, and two M2 mounting holes just in case.

We are continuously looking to update and improve our designs, and we’d love to get your feedback on this board – please let us know what you think through any of our available contact channels.

Features / Specs

  • Module: Ai Thinker Ra-01
  • Breakout Board: Make Electronics RA-0XXX REV0.0
  • Antenna Connection: Solderable Pad
  • RF Transceiver: Semtech SX1278
  • Operating Voltage: 2.5 ~ 3.7VDC
  • Receive Mode Current (Min): ~9.9mA
  • Standby Mode Current: ~1.6mA
  • Comms Interface: SPI
  • Frequency Range: 410 – 525MHz
  • Receive Sensitivity: As low as -141dBm
  • Max Transmit Power: +18dBm
  • Programmable bit rate of up to 300kbps
  • Modulation Types: FSK, GFSK, MSK, GMSK, LoRa and OOK
  • Excellent blocking immunity and additional shielding
  • Operating Temperature: -30°C to +85°C
  • Dimensions: ~(27.94mm x 24.13mm x 5mm)
  • Header Pin Pitch: 2.54mm
  • Spacing Between Pin Rows (Pin Centre to Centre): ~22.86mm
  • Mounting Hole Diameter: 2.1mm
  • Mounting Hole Spacing (Center to Center): 21.4mm
  • Antenna Length: ~53mm
  • Antenna Coil Length: ~37.2mm

Pin Description

  • ANT-> Antenna Connection
  • GND-> Ground
  • VCC-> Supply Voltage (3.0 – 3.3VDC)
  • RST-> Reset Input
  • TXE-> Digital IO 0
  • D1-> Digital IO 1
  • D2-> Digital IO 2
  • D3-> Digital IO 3
  • GND-> Ground
  • BSY-> Digital IO 4
  • RXE-> Digital IO 5
  • SCK-> SPI Serial Clock
  • MIS-> SPI Serial Data Output (MISO)
  • MOS-> SPI Serial Data Input (MOSI)
  • NSS-> SPI Chip Select Input
  • GND-> Ground



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