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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
HI,
I'm trying to configure the MCUboot / Netboot with an external QSPI flash. I can do it for the APP core with MCUboot, however I get lost how it work with the NET core...
Working on a proof of concept demo that will use bluetooth mesh (Proxy and relay nodes). and want to select the right development kit. Was looking at the nRF5340 DK but the...
Hello. I am using NRF SDK 1.9 version + VS Code to process accelerometer data. NRF52840 + ADXL375 The accelerometer is configured to issue an interrupt under a certain condition...
Hi,
I'd like to add the capability to perform secure DFU over USB with the secure DFU BLE bootloader as a baseline. What needs to be done to achieve this? In addition...
Dear Nordic Engineers
I would like to sample the ADC between advertisements or connections, that is when the RF is sleeping, so I want to use Timeslot, I see there is a...
I am trying nrf52840. The conditions are as follows. -The development environment is SEGGER. -nRF5_SDK_17.1.0 -The evaluation board is a DK from Raytac. There are two identical...
I am developing code for nrf52832 to read data from a connected sensor on I2C. There are two scenarios I am trying to save power:
1- During the initial power up, I have...
Hello,
I'm starting a new project on a NRF52810, and i need to use the pairing feature in my application. As a result i need to compile the FDS driver. If i'm doing so,...
Hello,
I have setup a single master and multiple slaves (10 in number).
The master has master TX channel and the slaves have slave RX channels.
The slaves send data...
Hi, I am working on ble_app_uart_c_pca10056_s140 project. I have changed the following for power saving. Is this the right way to achieve this mode? After how much time it...
I used this code to convert my analog sensor data to digital with 5 khz continuous sampling and after that i want to sent my data to pc via BLE. In this code, NUS was used...
I'm using a custom battery operated board with the nRF52840, when there is no GPIO events for a specified time period, the device goes to a hibernate mode using the __WFE...
I am currently working with a dvk-bl653 working on increasing the speed of the DFU. I have a max packet size of 251 and have tried different connection intervals but only...
