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...
I 'm using BLE Nordic UART Service (NUS) for streaming data packets which contains read sensor data. I need a way to check the packet loss happening for example if the other...
Hello,
I am developing an application that requires advertising of multiple custom service over BLE. I have successfully implemented the custom services, assigning a custom...
Hi All,
As far as I know , BLE Thrughput is basically set around a few parameters => 1. NRF_SDH_BLE_GAP_DATA_LENGTH
2. NRF_SDH_BLE_GATT_MAX_MTU_SIZE
3. NRF_SDH_BLE_GAP_EVENT_LENGTH...
1) I have set up the Zephyr development environment by following the instructions at https://docs.zephyrproject.org/latest/getting_started/index.html
2) I am able to build...
In my device， I must support HUB(central and peripheral roles) mode. I found it will drop data in weak signal. and It will be better when be central roles only in the same...
Hello.
I am just do one project with Zephyr and nrf52840 to control one step motor, the one task is to get pulse number of pwm pulse when motor is running , I think PPI...
I start a application from the demo central-uart with the NRF CONNECT SDK 1.9.1
I try to communication via the com.
but the first byte of the rx buffer is wrong,I did...
I am running the throughput sample project on sdk 1.9.0 using two nRF5340 dev kits and am getting a throughput of 197 kbps using 2M PHY, Data Length 251 and Interval of 7...
Since upgrading to SDK 17.1.0 i get the following warnings of a redundant redeclaration for SystemCoreClock, SystemInit() and SystemCoreClockUpdate() for nrf52810 and nrf52840...
How to upgrade the nRF52832 tag in OpenWRT+nRF52832 gateway
gateway(openwrt+nrf52832) |_____ nrf52832 tag1 |_____ nrf52832 tag2 |_____ nrf52832 tag3 |_____ nrf52832 tag4...
Hi,
I try to install nrfconnectsetup330ia32.exe on my Windows-10 x64 bit computer. The setup program hangs when the progress bar is at about 33%. It just sits there without...
I am currently working on Nrf52840DK board trying to run ble_uart_app. Designed my board and I used BT840 instead of Nrf52840DK . After, code in NRF52840DK is working but...
Using a Thingy!91 (v1.0.0 and v1.4.0, firmware 1.2.3, 1.2.7) I get sometimes (every couple of days) a ENETDOWN when sending data out. Before that ENETDOWN, the device was...
Hello,
I've been working with NRF52840 for a while now. Recently I decided to add extra options to your code so I went to the development kit for a quick test and debugging...
