JDY-23 Bluetooth 5.0 BLE Module CC2541 – Serial Transmission
JDY-23 Bluetooth 5.0 BLE Module CC2541 – Serial Transmission
JDY-23 Bluetooth 5.0 BLE Module – Seamless Wireless Data Transmission
The JDY-23 Bluetooth 5.0 (BLE) Module is a compact, high-performance wireless communication module built on the reliable CC2541 chip. Designed for makers, engineers, and hobbyists, it delivers fast and stable transparent serial data transmission over a low-energy Bluetooth 5.0 connection — making it ideal for IoT projects, Arduino/microcontroller integrations, computer peripherals, and custom wireless devices.
Key Features
- Bluetooth 5.0 BLE: Latest-generation low-energy Bluetooth for efficient, reliable wireless communication
- CC2541 Chipset: Industry-trusted chip delivering stable performance and broad device compatibility
- Transparent Serial Transmission: Supports seamless UART-to-BLE data pass-through — no complex protocol programming needed
- Wide Operating Voltage: 1.8V – 3.6V supply voltage for flexibility across different microcontroller platforms
- Wide Temperature Range: Operates reliably from -40°C to +85°C, suitable for both indoor and demanding environments
- SMD Package: Compact surface-mount design for easy integration into custom PCB layouts
- No High-Concern Chemicals: Free from hazardous substances for safer handling and environmental compliance
- Customizable: Supports AT commands for configuration of name, baud rate, and transmission mode
Technical Specifications
| Bluetooth Version | 5.0 (BLE) |
| Chip | CC2541 |
| Operating Voltage | 1.8V – 3.6V |
| Operating Temperature | -40°C to +85°C |
| Package Type | SMD |
| Transmission Mode | Transparent / Digital Serial |
| Quantity | 1 Module |
| Country of Origin | Made in Mainland China |
What Can You Use It For?
- DIY IoT sensor nodes and smart home projects
- Wireless UART communication between microcontrollers
- Bluetooth-enabled computer accessories and peripherals
- Robotics and remote control systems
- Custom BLE data logger and monitoring devices
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Frequently Asked Questions
Q: Is the JDY-23 Bluetooth 5.0 module compatible with Arduino and Raspberry Pi?
A: Yes, the JDY-23 BLE 5.0 module is compatible with Arduino, Raspberry Pi, STM32, and most UART-based microcontrollers. Its operating voltage range of 1.8V–3.6V means you may need a logic level converter when interfacing with 5V systems like standard Arduino boards.
Q: What transmission modes does the JDY-23 BLE module support?
A: The JDY-23 supports transparent serial (UART-to-BLE) transmission and digital data transmission modes. It also supports AT command configuration, allowing you to customize settings such as device name, baud rate, and pairing mode.
Q: Does the JDY-23 work with smartphones and tablets?
A: Yes. Since the JDY-23 uses standard Bluetooth 5.0 BLE protocol, it can connect with any Bluetooth 5.0 / 4.x BLE-capable smartphone, tablet, or computer — both Android and iOS — using standard BLE apps or custom app development.