The FSC-BT986 Bluetooth 5.2 Dual-Mode Module by Feasycom is a compact, low-power, pin-to-pin replacement designed as an upgrade for classic serial modules like the HC-05.
Key Specifications
• Bluetooth Standard: Bluetooth 5.2 dual-mode (BR/EDR and BLE)
• Core: ARM Cortex-M0 (up to 192 MHz)
• RF Performance: Maximum transmit power of +5 dBm and receive sensitivity of -95 dBm
• Data Rates: Supports 250 kbps, 1 Mbps, 2 Mbps, and up to 3 Mbps (EDR)
• Profiles: SPP, GATT, HID, ATT
• Interfaces: UART (up to 921600 bps with flow control), I2C (up to 400 kbps), and USB 2.0 full-speed host mode
• Power Supply: 3.3V to 3.6V, with an average working current of approximately 5 mA
• Dimensions: 13 x 26.9 x 2.0 mm (36-pin stamp package) with an on-board PCB antenna (and optional external antenna pad)
• Security & Features: AES-256 hardware encryption, over-the-air (OTA) firmware upgrades, and AT command support
Common Applications
• Wireless data transmission and serial port replacement
• Access control systems
• Smart healthcare devices
• Wireless Internet of Things (IoT) sensors and automotive/OBD-II interfaces
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