The Ai-WB2-01S development board is a breakout board for Ai Thinkers Ai-WB2-01S module, which is equipped with a BL602 RF chip that supports both WiFi and BLE 5.0 protocols. The BL602 also has a built-in 32 bit RISC CPU with 2MB of Flash, 276kB of RAM, and low power consumption.
Features / Specs
- Manufacturer: Ai Thinker (Genuine – purchased from Ai Thinker)
- Model: Ai-WB2-01S (BLOFN2)
- Main Module: Ai-WB2-01S (Embedded Bouffalo Lab BL602 – 32-Bit RISC Single-Core Processor, Up to 192MHz)
- Flash Memory (External inside module): 2MB
- SRAM: 276kB
- Supply Voltage Range: 2.7 ~ 3.6VDC (Supply Current ≥ 500mA)
- Module Operating Voltage: 3.3VDC
- Average Operating Current (TX; 3.3V; 25°C): 320mA (802.11b; 11Mbps; POUT = +21dBm) / 269mA (802.11g; 56Mbps; POUT = +18dBm) / 240mA (802.11n; MCS7; POUT = +16dBm)
- Average Operating Current (RX; 3.3V; 25°C): 63mA (802.11b/g/n; Packet Length = 1024 Bytes)
- Operating Current (Deep Sleep): 12μA
- Peripherals: UART / GPIO (3) / ADC / PWM
- Comms Interface: UART (Default Baud = 115200 bps
- Antenna: Onboard PCB Antenna
- Module Certifications: FCC / SRRC
- Operating Temperature Range: ~(-40 to +85°C)
- Number Of Pins: 8
- Header Pin Pitch: 2.54mm
- Dimensions: (14.5mm x 24.5mm x 11.2mm) ±0.2mm
- Packaging: Cut Tape
- WiFi Frequency Range: 2400 ~ 2483.5MHz
- WiFi Protocols: IEEE 802.11 b/g/n (1T1R mode with data rate up to 72.2Mbps)
- WiFi Output Power: +16dBm (11n Mode HT20) / +17dBm (11g Mode) / +19dBm (11b Mode)
- Wireless Network Modes: Station + BLE / Station + SoftAP + BLE
- WiFi Security: WPS / WEP / WPA / WPA2 Personal / WPA2 Enterprise / WPA3 / Secure start-up
- Encryption & Decryption: Supports real-time AES decryption (OTFAD) in QSPI and SPI Flash / Supports AES 128 CTR mode / Supports AES 128, 192, and 256 bit encryption engines / Supports SHA-1/224/256 / Supports TRNG (True Random Number Generation / PKA (Public Key Accelerator)
- Bluetooth Protocols: Bluetooth LE 5.0
- BLE Frequency Range: 2400 ~ 2483.5MHz
- BLE Output Power (Max): +15dBm @ 1Mbps
- BLE Receive Sensitivity (Typical): -96dBm @ 1Mbps; 30.8% PER
