JDY-08 4.0 Bluetooth Module BLE CC2541 Airsync For IBeacon Compatible With Arduino

$20.99
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  •  Returns & Refund

    Last updated October 05, 2022

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

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    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Exceptions

    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Product introduction:
 
JDY-08 passthrough module is based on bluetooth 4.0 protocol standard, scope of work frequency of 2.4 GHZ, modulation method for GFSK, maximum transmitted power of 0 db, the largest launch distance of 80 meters, adopt TICC2541 chip design, support the user through the AT command to modify the device name, service UUID, transmission power, such as matching password instructions, convenient use and flexible.
 
Function introduction:

 
1: WeChat pass-through (supports AirSync protocol, applies to WeChat H5 or factory server communication, including long packet data parsing and   sending and receiving)
2: APP transmission (support Android and IOS data transmission)
3: iBeacon mode (support WeChat shake protocol and apple iBeacon protocol)
4: Sensor mode (temperature, humidity and many other sensor data acquisition applications)
5: host transmission mode (data transmission between application modules, communication between host and slave)
6: host observer mode (application sensor, indoor positioning)
7: PWM mode (used for motor speed regulation and LED light brightness adjustment)
8: IO mode (for mobile phone control relay or LED on/off)
9: indoor chamber location application (application of collecting iBeacon data to achieve range positioning)
 
Technical parameters:
 
1: the communication rate is 3K Bytes/ second
2: 1024Bytes can be written in the serial port of APP transmission
3: the effective communication distance is 15 to 30 meters
4: support PWRC pin to control sleep
5: support IO port control disconnect
 
Function description of two pins:
 
DISC pin: for active disconnecting of bluetooth connection (default high level, low level disconnecting)
PWRC pin: used to wake up sleep (default to sleep state). Use this pin to ground the AT command
VCC pin: is the power pin of the module, and the power supply voltage ranges from 3.6V to 6V
GND pin: power source ground
TXD pin: serial port output pins
RXD pin: serial input pins
 
Package included:

 
1 x JDY-08 4.0 Bluetooth Module BLE CC2541 Airsync For IBeacon

Data download:

https://pan.baidu.com/s/1i4TihTF

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