JDY-33 Bluetooth Module with SPP 3.0 and BLE 4.2 dual-mode support, including SPP-C Bluetooth. Key benefits and features - Dual-mode compatibility: SPP 3.0 and BLE 4.2 supported, enabling both classic serial and low-energy connections in a single module. - Fast data exchange: BLE and iOS or Android connections can transfer up to 4K per second, enabling quick wireless communication. - High SPP throughput: Maximum SPP throughput up to 16 KB/s on Android and Windows for reliable serial data transfer. - Continuous transmission limit: Supports continuous data transmission at baud rate 38400; higher baud rates cannot be sent continuously. - Clear compatibility scope: Designed to work with iOS and Android devices; SPP operation on Android/Windows platforms as applicable. - Practical performance notes: Optimized for applications requiring both BLE and classic SPP connectivity with predictable throughput. Attributes and performance - Model: JDY-33 Bluetooth Module - Modes: SPP 3.0 + BLE 4.2 dual mode; SPP-C Bluetooth - Throughput: up to 16 KB/s (Android/Windows) for SPP data - Connection speed: up to 4K per second for BLE and iOS/Android links - Continuous baud: 38400 for uninterrupted transmission; higher baud rates not sustained Use scenarios - Wireless serial link for microcontroller projects to mobile apps (data logging, control, or telemetry). - Real-time sensor data streaming from embedded devices to Windows or Android applications via SPP. - Dual-mode wearables or handheld devices that require both BLE connectivity for power efficiency and SPP for legacy serial communication. This description preserves the original model and specifications while presenting clear, customer-focused benefits, compatibility, and practical applications.