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...
Hai ,
I am using nrf52840 and 15.2 SDK for ota over BLE. I have made bootloader for OTA over BLE and tested same with nrf connect application using dfu package zip file...
I tried to make a copy of the Asset Tracker example application to start my own project. However I cannot get it to load in SES. I'm currently on the Master branch of nRF...
Hello,
Based on the DFU documentation, you should be able to download an updated soft device as long as the "major" number of the soft device does not change. This was true...
I recently designed a PCB and have been testing it.The PCB mainly consists of the Bluetooth Module BMD-350 ( based on NRF52832 SOC ) and HX711.( There is an accelerometer...
Hi. I have a question regaring the nRF52833. I want to program the MCU using ArduinoIDE and I'm not sure if I have to use a programmer to program the nRF52833 and if so do...
SDK 15.3
SD S340
Bootloader implemented to update over GSM and BLE. BLE update code is taken from example secure_bootloader_dfu*. GSM update code is custom made. SDK is...
I set up nrf52832 that it is called proxy device, i create a loop that proxy device will sent 20 message to app phone (Android) within 100ms. But my app (Android) receive...
So I'm not sure that this is an error, but it is a little annoying. I have an application that sends sensor data using ble_nus. Works great, except that mixed in with my data...
To the kind attention of Nordic support team,
In case of a device and host ble bonded, I'm giving a look at disconnection reasons codes due to (1) host entering sleeping...
I have build a project, and it has been running normally. Now, I want to test a font data, so I created a function. But strangely, although the compilation has been successful...
We are developing iPhone application that configures mesh boards. If we try to send several messages in a row (specific case: trying to distribute application key and then...
Hi,
I have NRF_LOG configured with a RTT backend. This works great while debugging, but during beta-testing in the field there is no way to access the log.
Is it possible...
Hi,
I am a bit confused about the effect the Connection Interval has on BLE throughput.
SoftDevice documentation :
https://infocenter.nordicsemi.com/index.jsp?topic...
Hi,
I've implemented a program on the nRF5 SDK, based on the ble_app_att_mtu_throughput example, that sends out advertisements in between periods in which it scans for...
Hi,
We are using nRF52833 chip for our development. We need to combine Application, Softdevice, Bootloader and setting file for production purpose.
In project merging...
