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In the era of the Internet of Things (IoT), 블루투스 저에너지 (BLE) has become the technology of choice for billions of connected devices, thanks to its ultra-low power consumption, robust connectivity, and mature ecosystem. 심천 피지컴 introduces the FSC-BT691, a single-mode 블루투스 5.1 Low Energy module 을 기반으로 Renesas DA14531 칩셋. It integrates a high-performance 2.4 GHz transceiver with an ARM® Cortex®-M0+ microcontroller in a compact form factor. Designed for battery-powered and energy-harvesting applications, the FSC-BT691 delivers reliable 무선 통신 without compromising on power efficiency.

 

  1. Key Features & 이익

1.1 Low Power Consumption

  • Sleep current as low as 1.6 μA.
  • Active RX current: 2.2 엄마; TX current: 3.5 엄마 (at 0 dBm output with DC-DC converter).
  • Ideal for wearables, medical disposables, and wireless sensor nodes.

1.2 Robust RF Performance

  • Compliant with 블루투스 5.1 (LE only).
  • Programmable output power: -19.5 dBm to +2.5 dBm.
  • Excellent receiver sensitivity: -94 dBm (typical).
  • Supports up to three simultaneous BLE connections.

1.3 Powerful Processing Core

  • 32-bit ARM Cortex-M0+ running at up to 16 MHz.
  • 48 KB retainable system RAM + 32 KB One-Time-Programmable (OTP) memory.
  • Can operate as a standalone application processor, eliminating the need for an external MCU.

1.4 Rich Peripheral Interfaces

  • UART, I2C, SPI, PWM, and 10-bit ADC (3 channels).
  • 최대 6 programmable GPIOs with configurable pull-up resistors.
  • Easy integration with sensors, buttons, LEDs, and other peripherals.

1.5 Wide Operating Range & Industrial Grade

  • Supply voltage: 1.65 V to 3.6 다섯.
  • Operating temperature: -40°C ~ +85°C.
  • Suitable for harsh industrial environments and outdoor deployments.

1.6 Global Certifications

  • FCC, 텔레렉, KC, IC, CE, SRRC certified.
  • RoHS compliant, lead-free.
  • Streamlines product certification and accelerates time-to-market.

 

  1. 일반적인 응용 분야

Renesas 1

그만큼 FSC-BT691‘s versatility and low power make it an excellent choice for a wide range of IoT products:

Application Area Example Products
Medical & 헬스케어 Disposable temperature patches, glucose meters, pulse oximeters, smart pill bottles
웨어러블 Smart bands, smartwatches, activity trackers
Human Interface Devices 블루투스 stylus, keyboards, mice, touchpads
Industrial IoT Wireless sensor nodes, data loggers, 산업용 컨트롤러
가전제품 Smart toys, remote controls, home automation sensors
  1. Easy Development & Integration
  • AT command set and comprehensive SDK for rapid development.
  • Supports all standard 가트 profiles and custom services.
  • Over-the-Air (오타) firmware upgrade capability for post-deployment updates.
  • Detailed hardware integration guidelines (PCB layout, antenna design, soldering profile) and application schematics provided.
  • Reference designs and technical support from 피지컴’s engineering team.