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 sure there is something obvious that I am missing, but bear with me. The following link references a function called: nrf_drv_gpiote_out_config :
infocenter.nordicsemi...
I'm trying the example in the SDK v0.9.1: examples\spi_master
When I load the project, build it, and debug it, all that happens is that it goes into a failed state where...
I occasionally get an NRF_ERROR_NO_MEM error when trying to add a custom characteristic. I'm only using 3860 bytes of ZI data, stack = 2048, heap = 2048 so it seems like I...
Hi
I am working on the ble_central_and_peripheral example in nRF51_SDK_8.1.0_b6ed55f .In this example it is possible for us to connect to 3 peripherals only.But we would...
Hi, are there any examples in C for how to directly access the registers on the chip? I realize this is a super basic question, but all the register access in the examples...
Hi,guys
I set BLE parameters like this:
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(500, UNIT_1_25_MS)
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(1000, UNIT_1_25_MS)
#define...
Hi,
I'm using sd_ble_gap_connect to connect to a set of known address and whitelisted devices. My central periodically (once an hour) needs to check on a known set of devices...
Hello,
I'm looking for electrical parameters in nRF52832_OPS_v0.6.pdf but I didn't find typical impedance values for analog inputs .
Also not found any value for RESP and...
Suppose I defined services (According to nAN36 Document)
#define BASE_UUID {}
#define SERVICE1 1602 // This service send a alert message Id i.e. similar to proximity hex...
hello,
I am working on the example ble_central_and_peripheral in nRF51_SDK_8.1.0_b6ed55f.I can connect the device to master control panel in the computer and discover services...
Hi all,
I am trying to update the bootloader, softdevice and application all in a ZIP package through DFU, and at 99% after upload it stop and throws the error:
...
Dear Engineer:
I am a developer of the nRF51822;Some costomers want to send a large number data over the bluetooth,So they require a high quality in speed;I want to know...
