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...
Hello,
While importing the needed libraries for a project I stumbled upon an error in the app_error_handler_gcc.c and app_error_handler_iar.c files. The error is
nrflibraries...
I am using a SPI peripheral on the nRF52832. If the SPI bus is busy when I call
err_code = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST);
the routine returns...
Hi, I'm working on a simple SAADC acquire in scan mode.
I create the two following function:
I was able to init and read the adc without problem.
If I remove the...
Hi All, I'm doing some investigative around existing mesh models. In the Mesh Model Bluetooth Specification, Section 7.1, we have a specification, for example:
Generic OnOff...
Hi,
I am considering now the timings during a BLE connection, especially for long range. For that I came across the range delay given in the latest BT Link Layer Specification...
Dear nordic,
I have application that developed using development kit pca10040 . I want to change it to supporting nRF52810. i follow the instruction the link :-
http:...
Hello,
I am developing a solution that measures values on 2 AIN channels in scan mode with the following setup:
- differential mode
- no oversampling
- no burst mode...
%XMONITOR seems to report <reg_status> set to 1 or 5 even though the device has lost connection to the base station - for instance by being moved out of range. Mobility is...
Hello, On my custom board based on nrf9160, I'm using the BMA400 accelerometer sensor. I'm trying to get as low consumption on sleep mode as possible. While I have SPI_3 configured...
Hello.
I m working with this demo: https://github.com/NordicPlayground/thingy52-mesh-provisioning-demo and wondering if my way of thinking is correct:
We have full list...
Hi,
I'm trying to create a PC Python script that upload an application on NRF52 via BLE.
I flashed the NRF52 with this S132/DFU/Application: nRF5_SDK_11.0.0_89a8197/examples...
Hello!
Im having a hardtime debugging a hardfault on pvPortFree crash.
Basically I create a list structure in memory and at the moment when i try to destroy it element...
Hi,
I'm trying to implement a testing firmware for my Nordic nRF52840 PDK where I can send the data generated on an analog input over Bluetooth.
Basically the idea is...
Hi,
After updating the mesh-devices over DFU, we would like to read the version of the application present on the device.
Is there a way, to read this information at runtime...
Hi everyone.
I have to completely deactivate some input GPIOs in my device without any residual current left to avoid damaging the sensor plugged on this pins. I was wondering...
