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 have ordered two "nRF51822 Bluetooth Smart Beacon Kit"s on this page:
www.nordicsemi.com/.../nRF51822-Bluetooth-Smart-Beacon-Kit , and got these two:
I've downloaded...
Am building a HID Mouse device, starting with the nRF52-DK as hardware target and the BLE peripheral HID mouse sample app. Builds, loads and runs, apparently fine (i.e., can...
Hello,
I am trying to add an extra service like "experimental_ble_app_blinky" into "ble_app_hids_keyboard" example code. "ble_app_hids_keyboard" example code has 3 servcies...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
i am using uart of nrf52832. the SDK is nRF5_SDK_12.3.0_d7731ad. the uart is app_uart .when i was testing the uart sending and receing .i find that the uart is stoping where...
Hello!
We are performing certification testing for our product. We have nRF52832 chip on the board. We used "radio test" example to perform the test and almost all worked...
I'm migrating from sdk13 to sdk14 with work app.
Can't solve one weird problem. When my app start first time I initialize some data with saving by fds library to flash. There...
Hi
I get the following error when i compiled the ssd1306 library from link text to my nrf51DK..
error is: ._build\nrf51422_xxac.axf: Error: L6200E: Symbol app_error_handler...
In the nRF52 datasheets there is a statement:
"The 64 MHz crystal oscillator (HFXO) is controlled by a 32 MHz external crystal"
Is the crystal somehow oscillating at 2nd...
I am trying to compile the blinky example in the SDK 14.
I am getting this error:
makefile:111: ../../../../../../components/toolchain/gcc/Makefile.common: No such file...
I need an application that always advertise the beacon information, such as RSSI and Major and Minor value. At the same time I would like to transmit HID keyboard code. Is...
Hi
I have an application where I cannot use the FIFO buffers (HW or SW). Therefore I need an interrupt for each received byte. If I try to use the uart driver (nrf_drv_uart...
I'm trying to program my nrf52832 with an ST-LINK /V2. I can't get both the softdevice and my app on the chip.
Flashing each one seperately works fine but then when I flash...
Hello there,
I'm trying to flash my custom nrf52832 pcbs(untill I get my DKs in the tech tour with a reconfigured stm32 disco board's SWD port with keil uVision using the...
Hello.
This is my code to "wait until micro sd card is pluged".
while(1)
{
disk_state =disk_initialize(0);
if(disk_state==RES_OK)
{
NRF_LOG_INFO("Initialize...
