My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi friends,
I'm using a NRF51 IC with this 4.0BLE Modul PTR5518 and i have big problems with Range. As a protocoll i use gazell.
In air it is possible do get some correct...
Hello,
I am currently trying to make an MSD RAM disk with nrf52840 nRF5_SDK_14.0.0 with O0 optimization level. And had no success. For some reason in Keil example O3 is...
Hello every one,
So after I made my 3rd party NRF52832 board and flashed softdevice S132 with arduin ide and ST link V2 I'd like to migrate to something more serious in...
Hi,
Do you know how to make the nodes in the Mesh send back the data to the main device?
For example, a node is a sensor that gets a new value and now needs to send the...
Would like to get continuous advertising data from a known device ID - without connecting. Would like to do this on a Windows PC. I don't see a way to do this with nRF Connect...
Hello,
We are working with the one potential customer . they are working on battery connected beacon project below are the some queries
customer using nrf51822...
i am compiling an code just to store a data to flash and retrieve it. i wrote the code for that i included fstorage.h,section_vars.h and added fstorage.c. I am not using any...
Hi,
In nRF5 SDK v14, in the file ble_advdata.h, there is a routine to create advertisement data from a ble_advdata_t struct that is passed. This struct allows only 1 manufacturer...
This omission leads to linker errors:
_build/app/nrf_ble_gatts_c.c.o: In function `nrf_ble_gatts_c_on_db_disc_evt':
nRF5_SDK/components/ble/ble_services/experimental_gatts_c...
Hi All,
We are working on nRF52832 custom PCB design. We are having a small concern for shielding. Do we need to provide shielding for nRF52832 based boards for FCC certification...
Hello,
I am trying to understand a bit better BLE throughtput in order to use it for my application, having read this Nordic Blog , this post and ATT_MTU Throughput Example...
Hi!
I have adapted the heart rate example to have just one service and one characteristic. Initializing works fine and I can read the initial value of 0x00 using my cell...
Hi all,
i have a question about the communication client and server.
I'm using for my project a nrf52 and softdevice s132 v2.0.0, reading the datasheet i can understood...
Hello
we have a projekt with periperal "ble-app-blinky" und central "ble_app_blinky_c".
how to do:
when the "peripheral" battery is below 2.3V
then the led 4 on "central...