RN4871-I/RM130 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RN4871-I/RM130 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for RN4871-I/RM130 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Key Parameters and Features:
The RN4871-I/RM130 operates in the 2.4 GHz ISM band and features an onboard BLE 4.2 stack. It provides several GPIOs for interfacing with external devices and supports UART for serial communication. The module is designed for low power consumption, making it ideal for battery-operated devices. It also includes an onboard antenna, simplifying the design and deployment of wireless applications.
Application Scenario - Smart Health Monitoring Wristband:
Integrating the RN4871-I/RM130 into a smart health monitoring wristband enables the device to communicate health data, such as heart rate and steps taken, to a smartphone app via BLE. Below is a detailed guide on connecting the RN4871-I/RM130 for this application:
1.Power Supply Connection:
- Connect VDD to a 3.3V power source: Ensure the RN4871-I/RM130 receives a stable power supply, critical for reliable operation.
2.Ground Connection:
- Connect GND to the system ground: Establishing a solid ground connection is vital for the module's performance.
3.UART Interface for Microcontroller Communication:
- Connect the RN4871-I/RM130's RX pin to the microcontroller's TX pin: This setup allows the microcontroller to send data to the module.
- Connect the RN4871-I/RM130's TX pin to the microcontroller's RX pin: This configuration enables the module to transmit data back to the microcontroller, facilitating two-way serial communication.
4.GPIO for Device Control:
- Use GPIO pins to interface with sensors: The RN4871-I/RM130's GPIO pins can be connected to health monitoring sensors like a heart rate sensor, enabling data collection from the wristband.
5.Reset Pin (RST):
- Optionally, connect the RST pin to a microcontroller GPIO: This allows the microcontroller to reset the RN4871-I/RM130, providing a way to restart the BLE module if necessary.
Design Considerations:
When designing a circuit with the RN4871-I/RM130 for a smart health monitoring wristband, several factors must be considered:
- Power Efficiency: Optimize power consumption to extend battery life, crucial for wearable devices. Implement power-saving modes available in the RN4871-I/RM130.
- Compact and Ergonomic Design: Ensure the circuit design is compact and fits comfortably within a wristband, without compromising on the functionality.
- Secure Data Transmission: Utilize the encryption and security features of the RN4871-I/RM130 to protect the user's health data during transmission.
- Reliable Sensor Integration: Ensure accurate and reliable sensor data collection for health monitoring by using stable connections and proper sensor calibration.
- Antenna Performance: Ensure the onboard antenna of the RN4871-I/RM130 is not obstructed by the wristband material to maintain optimal communication range and stability.
Incorporating the RN4871-I/RM130 into a smart health monitoring wristband effectively enables real-time health data tracking and wireless communication with a smartphone app, leveraging BLE technology for efficient and secure data transmission. This setup empowers users to monitor their health metrics continuously and conveniently, contributing significantly to personal health management and wellness.
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The price and inventory of RN4871-I/RM130 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
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All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the RN4871-I/RM130 we delivered, we will accept the replacement or return of the RN4871-I/RM130 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of RN4871-I/RM130.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
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