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 have a small issue with one of my current project. I've built myself a custom board using the nrf51822QFAA. And I am using an stlink (on an stm32f4 discovery) instead...
Hi,I have tried to write some characters like device name for BLE device. When I called
Code:
grantPermissionCharacter?.service.peripheral.writeValue(data1, for: grantPermissionCharacter...
The bluetooth icon in the status bar is gray, not white although I connected ble_app_hts(PCA10028) with nRF Toolbox(android app).
Doesn't android recognize connection state...
Hello,
using buttonless_dfu app, the app switch to bootloader as the upload is started with nrf toolbox on android,
but with iOS, the upload never starts the LOG error is...
The Bluetooth Mesh SDK is currently tagged as alpha software. Is there a timetable for its progression into beta and to a stable release?
I'm evaluating the nRF52832 for...
Hi, currently I'm working on ultra low power device. This device need to be wake up in 333 ms interval. I use RTC for this. My question is about strange current spikes with...
Hi,
I am using the nrf52 DK (PCA10040) and have a problem with the USB-UART. For some reason I do not see any log messages in the terminal.
I started with the "coap server...
I used SEGGER Embedded Studio to make ble_mesh_v0.9.1-Alpha project, there was an error while executing the flash_area_is_valid function, this problem occurs in the NRF51822...
I'm using the PCA10028, ble_app_hrs_dfu(sdk11).
Only the three screens below were repeated infinitely when I started to upgrade the softdevice through DFU.
And the...
My android version is the Kitkat.
The nRF Toolbox cannot find services when I changed the application of PCA10028 for example from ble_app_hts to ble_app_hrs.
The message...
Hi I am developing an application for sending data over BLE which I have received over SPI from a non - Nordic chip. I am using the ble_app_uart template for this. But data...
My call to sd_ble_gap_ppcp_set is returning NRF_ERROR_INVALID_PARAMETER.
I have the following connection interval settings:
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(500...
I am running SDK12.3 on an nRF52 and the bootloader on my boards has no problem replacing the application through the DFU process. Now I found a mistake in the bootloader...