I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
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 am working on an application where the device will be in off mode(only timer and BSP initialized in main ) initially and when I long press button_0 for 5 sec the remaining...
Hi,
We are looking for DFU mode GATT protocol source code for reference to implement custom android application which uses DFU mode GATT service to update firmware distribution...
My static code analysis tool complained something, so I took a deeper look and found the following declaration inconsistencies as of nRF5 SDK v17.0.2 in the DTM area. So I...
I am in the process of programming the MAX30105 sensor with the NRF52840 board to obtain the oxygen concentration values I tried to use the library that already exists in...
Hi ,
I am trying to connect my NRF52840 with the application NRF Toolbox using bleuutooth technology when I use this DK
it works very well and the application detect...
I have an nRF5340 DK board. I have followed the online installation instructions and *believe* I have successfully installed (win 10) nRF Connect and Segger Embedded Studio...
Hello, I'm routing on the nRF52833-QI. I want my RF track (ball H23) to go without bends. I don't use J24 ball. Can I remove the ball J24? What is your suggestion? Best regards...
Dear Sir,
Moving to zephyr new installation 1.4.99
The code of getting the IMEI number no longer works.
Modem firmware is mfw_nrf9160_1.2.3
reply_buf_len = at_exec_reply...
I'm trying to connect a 52832 board to a peripheral BLE device. NRF52832 SD: s132 v7.0.1 SDK 16.0.0 As a first step, I'm not setting flters, I just want to connect to any...
Hello,
We are using nRF52840 with SDK 15.2.0, a bootloader and the SoftDevice 6.1.0. We are able to perform a DFU for our application by downloading the .bin and .dat files...
The nRF53 data sheet defines the minimum clock period for teh SPI slave and master as 125nSec - which equates to 8MHz. The SPI Slave also gives the max data rate as 8MHz with...
I tried out a ble_app_hrs_freertos_pca10056_s140.emProject and was able to compile but a couple of questions:
- how is heart rate info calculated? where's the sensor even...
Hi,
I want to write to the NVMC UICR Customer[n] memory addresses during code execution.
I noticed that I can write/read/erase those addresses only before the initialization...
I am testing an example from nRF SDK 7.2.0 on a custom board with nRF51822 QFAAH2 chip. This simple example is ble_app_template adapted for Segger, it should advertise and...
At boot-up of the Zephyr kernel drivers are loaded by default.
Is there a way to change this? I prefer to load the drivers depending the board configuration.
I can see...
