{"product_id":"jdy-08-4-0-bluetooth-module-ble-cc2541-airsync-geekcreit-for-arduino-products-that-work-with-offic","title":"JDY-08 4.0 bluetooth Module BLE CC2541 Airsync Geekcreit for Arduino - products that work with offic","description":"\u003cstrong\u003eProduct introduction\u003c\/strong\u003e  \u003cstrong\u003e:\u003c\/strong\u003e  \u003cbr\u003e ?  \u003cbr\u003e 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 com mand to modify the device name, service UUID, transmission power, such as matching password instructions, convenient use and flexible.  \u003cbr\u003e ?  \u003cbr\u003e   \u003cstrong\u003eFunction introduction\u003c\/strong\u003e  \u003cstrong\u003e:\u003c\/strong\u003e  \u003cbr\u003e ?  \u003cbr\u003e 1:?WeChat pass-through (supports for AirSync protocol, applies to WeChat H5 or factory server communication, including long packet data parsing and sending and receiving)  \u003cbr\u003e 2:?APP transmission (support Android and IOS data transmission)  \u003cbr\u003e 3: For iBeacon mode (support WeChat shake protocol and for apple i Beacon protocol)  \u003cbr\u003e 4: Sensor mode (temperature, humidity and many other sensor data acquisition applications)  \u003cbr\u003e 5:?host transmission mode (data transmission between application modules, communication between host and slave)  \u003cbr\u003e 6:?host observer mode (application sensor, indoor positioning)  \u003cbr\u003e 7:?PWM mode (used for motor speed regulation and LED light brightness adjustment)  \u003cbr\u003e 8:?IO mode (for mobile phone control relay or LED on\/off)  \u003cbr\u003e 9:?indoor chamber location application (application of collecting i Beacon data to achieve range positioning)  \u003cbr\u003e ?  \u003cbr\u003e   \u003cstrong\u003eTechnical parameters\u003c\/strong\u003e  \u003cstrong\u003e:\u003c\/strong\u003e  \u003cbr\u003e ?  \u003cbr\u003e 1:?the communication rate is 3K Bytes\/ second  \u003cbr\u003e 2:?1024Bytes can be written in the serial port of APP transmission  \u003cbr\u003e 3:?the effective communication distance is 15 to 30 meters  \u003cbr\u003e 4:?support PWRC pin to control sleep  \u003cbr\u003e 5:?support IO port control disconnect  \u003cbr\u003e ?  \u003cbr\u003e   \u003cstrong\u003eFunction description of two pins\u003c\/strong\u003e  \u003cstrong\u003e:\u003c\/strong\u003e  \u003cbr\u003e ?  \u003cbr\u003e DISC?pin: for?active disconnecting of bluetooth connection (default high level, low level disconnecting)  \u003cbr\u003e PWRC pin: used to wake up sleep (default to sleep state). Use this pin to ground the AT command  \u003cbr\u003e VCC pin: is the power pin of the module, and the power supply voltage ranges from 3.6V to 6V  \u003cbr\u003e GND pin: power source ground  \u003cbr\u003e TXD pin: serial port output pins  \u003cbr\u003e RXD pin: serial input pins  \u003cbr\u003e ?  \u003cbr\u003e   \u003cstrong\u003ePackage?included\u003c\/strong\u003e  \u003cstrong\u003e:\u003c\/strong\u003e  \u003cbr\u003e ?  \u003cbr\u003e 1 x?JDY-08 4.0 bluetooth Module  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eData download: \u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e     \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/67\/53\/a479ca6a-c1ff-4181-86d1-2eeeb03b3a29.jpeg\"\u003e       \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/F8\/5B\/b482f3bf-dd8b-4b19-b5bd-21b318b2fb61.jpeg\"\u003e       \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/C3\/84\/0f68685e-0cd3-4477-a958-79692ff96c4d.jpeg\"\u003e       \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/90\/DC\/8a13244f-d73a-46e6-9626-3727870ce088.jpeg\"\u003e       \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/EF\/76\/3705206c-6831-4882-abd3-bc8b2af36649.jpeg\"\u003e       \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/B0\/96\/07784288-ec40-4ef6-97db-7acaa45b03de.jpeg\"\u003e       \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/74\/93\/1f44357d-4f3d-4477-9b03-542e49004729.jpeg\"\u003e       \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/DB\/0C\/55229101-305d-48ca-9462-8215998cfe2e.jpeg\"\u003e       \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/8E\/11\/d83a4043-aa21-41a8-923f-020d2a5390f0.jpeg\"\u003e       \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43928314642627,"sku":"ZHIQIAN-029611","price":421.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/b482f3bf-dd8b-4b19-b5bd-21b318b2fb61.jpg?v=1725734714","url":"https:\/\/wrsss.com\/products\/jdy-08-4-0-bluetooth-module-ble-cc2541-airsync-geekcreit-for-arduino-products-that-work-with-offic","provider":"Wrsss","version":"1.0","type":"link"}