Features / Specs
- Manufacturer: Ai-Thinker
- Part Number: Ra-08
- Antenna Connection: Solderable pad
- RF Transceiver: ASR Micro ASR6601
- Operating Voltage Range: 2.7 – 3.6 V (supply must provide over 500 mA)
- Transmit Current (Typical): 115 mA @ +21 dBm (DC-DC mode)
- Receive Current (Typical): 9.5 mA @ SF10 (DC-DC mode)
- Sleep Current (Typical): 0.9 μA (without RF / MCU retention or RTC) / 1.3 μA (with RF / MCU retention and RTC)
- Frequency Range: 410 – 525 MHz
- Receive Sensitivity: -138 dBm @ SF12, 125 kHz / -123 dBm @ SF7, 125 kHz
- Transmit Power (Typical): +21 dBm @ 433 – 510 MHz
- Spread Spectrum Factors: SF5 / SF6 / SF7 / SF8 / SF9 / SF10 / SF11 / SF12
- Modulation Types: LoRa / (G)FSK / BPSK / (G)MSK
- Supported Protocols: LoRaWAN / LinkWAN
- Usable Peripherals (This Module): 8x programmable GPIOs (IO2 / IO4 / IO5 / IO8 / IO9 / IO11 / IO14 / IO15) / UART / I2C / SPI / I2S / ADC / DAC / PWM
- UART Baud Rate: 110 – 4,608,000 bps (default 115,200 bps)
- Crystal Frequency: 32 MHz
- Flash Memory: 128 kB (on-chip)
- SRAM: 16 kB
- Operating Temperature Range: -40 °C to +85 °C
- Storage Temperature Range: -40 °C to +125 °C
- Storage Humidity: <90% RH
- Certifications: CE / FCC / RoHS
- Package: SMD-18
- Dimensions (L x W x H): (16 x 16 x 3.2 mm) ±0.2 mm
- Number of Pins: 18
- Module Pad Pitch: 1.27 mm ±0.1 mm
