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The vivo phone sometimes cannot scan the device, There are two devices embedded same program. However,one of them can be scanned,the other one can not. The advertising packet shows as follows:
I can not find the wide difference ... (more)
We have some custom boards with NRF51822 and the S110 (v8.0.0) softdevice, on which we have programmed the dfu dual bank bootloader, based on the example one from the SDK. The bootloader is at its default start ... (more)
I've read a couple of threads in this forum that suggested that the DEVICE_MANAGER_APP_CONTEXT_SIZE value (which should be a multiple of 4) is supposed to be 16 bytes as it is set in the hrs with dfu example ... (more)
I know that there is documentation, and that there are some answered questions abaut this, but still i dont think i understood how macro APP_TIMER_TICKS works. I need to read adc with frequency 500hz, and i2c with frequency 20hz ... (more)
Lately I have been struggling while trying to run "BLE Advertising, a beginner's tutorial". My hardware consists of NRF51822 and PCA1000 dongle. I use SDK_11.0.0 and the example provided at github https://github.com/NordicSemiconducto ... (more)
My setup is based on a jlink clone and yunjia module nrf51822 and nRF51_SDK_10.0.0_dc26b5e. I am following this tutorial successfully till the section Enable auto discovery of symbols, include paths and compiler settings. After rebuilding the project I ... (more)
Hi nordic guys,
I used the ble_app_hids_mouse demo to build my generic hid device(no mouse and keyboard) project.Now i modified the hids_init() function according my hid device report map.And the input report is ok now in win10 ... (more)
I am working with the Raytac BLE Module "MDBT40", which is based on nrf51822.
And I am testing example project "ble_app_uart" in the SDK6.1.0 now.
But there are some problems when I add a new timer ... (more)
I just want to clarity the
sd_ecb_block_encrypt() operation cases (S110).
In pp. 23.1.3 of RM (Shared resources) sayed:
The ECB, CCM, and AAR share the same AES module. The ECB will always have lowest priority and if ...
Firstly，the RedMi Note3 DFU failed used by dual bank，however Xiaomi3 Phone can DFU successfully.As the questionlink text mentioned,the process of the RedMi Notes3 Phone DFU stopped at the line APP_SCHED_QUEUE_FULL(). The details over the OTA ... (more)
First,the meizu phone can dfu successfully in the dual bank mode, So do the 360 phone. But in single bank DFU,this two kinds of phone failed, So I make the programm enter the debug mode, It stopped at ... (more)
SoftDevice: S110 v8.0.0
I add files and code to my application,applicaiton is not jumping to bootloader and still dead. The bootloader can work when device have not ... (more)
hello, Please let me know why the BLE_GAP_EVT_DISCONNECTED event does not occur even when I exit the application. It does not always occur when BT smart setting is enabled. However, if disabled, the BLE_GAP_EVT_DISCONNECTED event will fire. This is about ... (more)
Unfortunately the exampled mentioned on the tutorial is nowhere to ... (more)
Hi, I am using SDK v8.0.0 , Softdevice s110 and Example is ble_app_uart(peripheral).
i want to reduce a range of nRF51822 beacon(PCA20006) up to 2-3meter..
i try this
sd_ble_gap_tx_power_set() is defined in BLE_GAP.h
and also try ... (more)
Can anybody send me a text file of BLE advertised packets generated by nrf51822. this is my email email@example.com.. i'll be very gratefull
I am working on a BLE project, n i have bought nrf51822 BLE nano chip. but honestly speaking i got stuck in installation itself. i have tried the blinky, HRM examples given by MBED and they work fine. But while ... (more)
hi, in nrf connect app i can see only uuids, flags, local name .where can i see the manufacturer data.
hi i want to add 0/1(from button state) in advertising packet.is it possible?
Hi, i have NRF51822 beacon(PCA20006) and NRF51dk KIT(PCA10028). I am connect a touch sensor and it's gives output in form of "HIGH & LOW". and i am able to detect the output. i want to send touch sensor ... (more)
i tried ble_app_uart from sdk 8.0.0 in pca10028 and it is working.but i want to run it in pca20006.i changed device to 51822 & board to pca20006(in preprocessor settings) & ram settings to 0x18000,0x28000(size ... (more)
hi i flashed s110 softdevice 7.1.0 then ble_app_beacon example application fron sdk 7.1.0 into nrf51822 beacon successfully.but led is not at all blinking in beacon.and i can not detect that in nrf uart app.
Hi all, i m connect a sensor with Nrf51822 beacon and get the data. so i want to transfer those data to Nrf51 dk kit continuously. where i want to change or put my data for continuously transferring interval of ... (more)
Recently i have purchased nrf51822 and nrf51dk but i dont know how to flash softdevice in nrf51822 using nrf51dk.
please expain me how can i flash or where can i know how to flash it.
I'm using the SDK10 bootloader and DFU mechanism. I can update the firmware using Master Control Panel 3.10.14 on a PC, but the update fails using the iOS library or iOS Nordic tools. The iOS library ... (more)
I would like to use the ble_app_hrs to send pressure values via the heart_rate_measurement_send function. Unfortunately, they are too long: around 105000 Pa (equals 1 1001 1010 0010 1000 in binary), so I think about changing the uint16_t into ... (more)
I am trying to implement buttonless DFU by following the ble_app_hrs example provided in the SDK and modifying the bootloader (nRF51_SDK_10.0.0\examples\ble_peripheral\ble_app_hrs\pca10028\s110_with_dfu and nRF51_SDK_10.0.0\examples\dfu\bootloader\pca10028\dual_bank_ble_s110).
I have ... (more)
I wanted to know that if I have e.g. 10 beacons placed in the super market. Let say I am in the meat section and there are three beacons among which I am close to one and little ... (more)
I would like to hide BLE advertising from normal BLE scanner software. And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address from 0x8E89BED6 to something else which would hopefully cause normal ... (more)
I want to connect old nokia 3310 to NRF52 DK.
Please let me know if any one has information about it?
Based on my research old nokia phone uses M bus and F bus communication protocol so then how ... (more)