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-01S module, 2.54mm pitch breakout pins, a 50-Ohm antenna trace, and an M2 mounting hole in case you might need it.
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-01S
- Breakout Board: Make Electronics RA-0XXX REV0.1
- Antenna Connection: Solderable Pad
- RF Transceiver: Semtech SX1268
- Operating Voltage: 2.5 ~ 3.7VDC
- Operating Current (Max): ~140mA
- Receive Mode Current (Min): ~4.6mA
- Standby Mode Current: ~1.6mA
- Comms Interface: SPI
- Frequency Range: 410 – 525MHz
- Receive Sensitivity: As low as -148dBm
- Max Transmit Power: +22dBm
- Bit Rate: Programmable up to 300kbps
- Modulation Types: FSK, GFSK, MSK, GMSK, LoRa and OOK
- Notable Features: Excellent blocking immunity and additional shielding
- Operating Temperature: -40°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
- 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
