When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi,
I use the NRF-toolbox app's UART feature for connecting to nordic devices.
Android version is 4.4.4 and the device used is a Samsung device.
Everything was working...
modify ble_app_uart example。
I change the #define to another value:
But whether lightblue or nRF connect,It only change the advertisement's UUID.The Characteristic is...
hi,
im trying to implement a one shot timer and followed the tutorial here:
devzone.nordicsemi.com/.../
note that i adapted the code for a custom project (and a custom...
According to nRF52832 Product Specification v1.3, tPOR is written as follows.
Is the VDD rise time range from 0 V to 1.7 V or from 0 V to 3 V?
Please tell me the range...
Hello,
I'm trying to change advertisement packets, I found this link text
it says:
p_data Raw data to be placed in advertising packet. If NULL, no changes are made...
Hi, I'm trying to change ad packets in the blinky example. I want to be able to keep blinking but change the ad packs (don't know if this make sense, but main goal is to change...
I have created a build system that will install openmesh on simblee chips, and it appears to be mostly working. However, range is very poor, like max 2ft. I have tried adjusting...
Hi guys,
I am working with a central battery powered so, I am controlling the RF activity calling scan_start() or sd_ble_gap_scan_start() and disabling the RF activity...
Hello,
We are switching chips from the nrf51 to the nrf52832. I have a nrf52-DK board now. My Eclipse set up is still able to compile, run, and debug my nrf51 projects...
hi,
im a little lost with BLE at the moment. all i want to do is sending 3 bytes of data (sensor data) approximately 10 times (+- 5) a second (when the uC is not sleeping...
As a central, I am writing to a variable length characteristic, advertised by a service of my peripheral. In this case, I am sending 80 bytes of 0x01 as a test
uint8_t...
I used the ANCS program in sdk12.3.0, I have closed the white list function, I use the iphone connection and paired, then I ignore this device on the phone, and then I use...