Basic Information:

• Brand: Microchip
• Model: RN4871-I/RM130
• Type: Bluetooth Low Energy (BLE) Module
• Bluetooth Version: 4.2

Electrical Parameters:

• Data Rate: 10 Mbps
• Operating Voltage: 1.9V to 3.6V
• Receiver Sensitivity: -90 dBm

Physical Characteristics:

• Dimensions: 9mm × 11.5mm × 2.1mm
• Package: 16-pin SMT (Surface Mount Technology)
• Color: Typically black or dark gray (standard module color)

Key Features:

1. High Integration:
   • Fully integrated Bluetooth software stack with built-in antenna for easy device integration.
2. Multiple Interfaces:
   • Supports UART, I²C, and SPI for seamless connection with external MCUs/processors.
3. User-Friendly Command Interface:
   • ASCII command API via UART for simple configuration—no complex code compilation required.
4. Script Engine:
   • Enables hostless operation for simple applications, reducing dependency on external MCUs.
5. Enhanced Security:
   • Whitelist function for secure pairing and remote configuration capability.

Operating Environment:

• Working Temperature: -40°C to 85°C
• Storage Temperature: -40°C to 125°C

Application Fields:

• IoT Devices: Smart home systems, sensor nodes, etc.
• Wearable Devices: Fitness trackers, smartwatches for data transmission.
• Medical Equipment: Portable monitoring devices for wireless data sync.
• Industrial Automation: Short-range wireless control in industrial systems.