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LA02303B
Bluetooth SMART (BLE) Module
Key features
Support Bluetooth v5.1 core specification, support 2Mbps LE and LE long Range
Embedded a 32-bit ARM Cortex-M4F with float-point unit, with clock up to 90MHz
Data Memory: 256KB internal ROM, 192KB internal RAM, 1MB internal Flash
Frequency of system crystal oscillator: 40MHz\32.768KHz
Power supply voltage: 2.0V
～
3.6V
Operating temperature: -40
℃～
100
℃
Operating frequency: 2400
～
2483.5MHz
TX output power:8dBm (Typical)
BLE Receiving sensitivity:
-95dBm @1Mbps; -92dBm @2Mbps; -98dBm @500Kbps; -103dBm @125Kbps
Dimension: 16mm*23.7mm*2.5mm
Interface:
Vertical Mount (Plug-In)
6 PWMs (GPIOs), 1 Available UART, 1 ADC (GPIO), 1 debug UART
Horizontal (SMD)
6 PWMs (GPIOs), 1 Available UART, 3 ADCs (GPIOs), 1 debug UART, 1 GPIO
Built-in PCB trace antenna
Integrates the Afero Secure Connectivity Stack
Supports Afero Easy Onboarding
Supports Afero Secure Over the Air updates
