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...
Hello
We want to use the Gazell protocol into an Arduino IDE based firmware project.
Therefore I would like to know if you have any advice, documentation, examples, etc...
Hi
What is the max size of RAM and Flash for APP?I looked in the partitions.yml of a sample，I found that there is many region for different use，I don't know which region...
Hello,
Please share any working document to enable UART2 for external communication. I gone through many documents and forum and many setting in prj.conf but still no results...
I have 2 devices in the same SPI bus defined in my devicetree. let's call them MAX30005_1 and MAX30005_2.
When the drivers initialize, they read a register of the device...
Hi Folks,
As per bluetooth spececification(4.4.2.2.1) advertising interval has addition of advDelay in range of 0-10ms. In my example,
1. device advertise beacon (sd_ble_gap_adv_start...
Development Kit: NRF52840
IDE: Segger Embedded Studios
I'm trying to use the nrf_drv_twi driver in my project. I've included the .c file in my nFR_Drivers folder. My...
Hello,
I am using the nRF52840 DK board and with Softdevice code nRF SDK 17.0.2. I am trying to write custom advertise data with custom type.
As you can see in the above...
Hi! Hope you are all doing well,
I'm having trouble making a project from scratch, I'm basically trying to filter bluetooth devices by manufacture code but I'm afraid that...
Hi All,
This has happened before so I know it's a handler error.
But this time I'm pretty sure my handle is not wrong, can help me?
in main.c =>
Best regards...
Hello After much research on this site trying to figure out how to use a PDM miocrophone, i finally have something that works. This is not a question so i hope it is allowed...
Hi,
Can you confirm the appropriate method to doing AFC correction for a GPS SNR test using the %XRFTEST command and then using the AFC correction result in the GPS SNR...
I use SPI to develop motion sensors KX022 and DW1000. The first digit of the received data is always 0xFF. If the first byte received is removed, it can be used normally....
I am trying BLE MESH light switch example with nRF5_SDK_for_Mesh_v5.0.0_src using nRF52833 DK. In the light switch example, server SDK is working fine and I can see the provisioning...
Hi All,
I am using Custom 128-bit UUID, My application need 3 Custom Services and 20 characteristics. But I need to make different Base for services and characteristic...
Hi,
I recently installed v1.9.0 SDK and while creating project from sample applications I am getting below error.
Attached is build logs from segger IDE.
Can anyone...
