FSC-BT691 is a Bluetooth Low Energy (बीएलई) 5.1 ultra-low-power and small-size SoC Module featuring a 2.4 GHz transceiver and an ARM Cortex-M0+ microcontroller. Its low active RF and MCU current consumption, along with low-power mode operation, ensure extended battery life suitable for small coin cell and energy-harvesting applications. The module comes with easy-to-use firmware, developers can use simple UART AT commands to integrate Bluetooth functions. It is designed for a wide range of applications including disposables, wireless sensor nodes, beacons, proximity tags, trackers, and trackpads, as well as toys, and medical and industrial applications.
| Chip | Dialog DA14531 |
| Bluetooth Standard | Bluetooth v5.1 Low Energy |
| Transmit Power | Programable range: -19.5 ~ +2.5 डी बी एम |
| Receive Sensitivity | -94 डी बी एम (Min.) |
| Profiles | बीएलई: ATT, गैट |
| प्रमाणपत्र | एफसीसी, सीई, टेलीक, केसी, मैं सी, एसआरआरसी |
| GPIO Count | 6 |
| Interfaces | यूएआरटी, I2C, एसपीआई, ADC, पीडब्लूएम |
| एंटीना | On-board antenna by default Support installing external Feasycom antenna or other antenna |
| Dimensions (मिमी) | 10 × 11.9 × 2.2; Pad Pitch 0.8 |
| Operating Temperature | -40°C ~ +85°C |
| Storage Temperature | -40°C ~ +85°C |
| Supply Voltage | VDD: 1.65V ~ 3.6V |