Hello.
I have had a search but can not find anything so sorry if this has been covered before.
Our company has developed a consumer product using the nRF51822-QFAA-R7...
Hi every one !
I am trying to get working a code that it was working "Ok" 2 years ago.
Currently, I cannot get communication between both breakout boards.
To simplify...
I'm trying to solve an intermittent problem when using the nRF51422 UART with CMSIS-RTOS (RTX) and MDK Networking library (V6.2) (TCP/IP stack).
My questions relate to...
Hi...
When i was working in SDK v6.1.0 i have tried nrfprog.exe to merge and program bootloader, softdevice, application and bootloader_settings file as explained in devzone...
But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
Hi everyone,
I recently acquired a nRF52832 Breakout Board from Sparkfun. I have been using it for a few weeks now and everything was fine. I was programming it using the...
I use DFU function to update APP. and when i execute the flash write operatin in APP,then afer the dfu operation,bootloader can not jump to the APP. it keeps in bootloadr...
I am using nrf52832, SDK14 and sd 132.5.0. I want to disable SAADC after measuring battery level then enable again when I want to measure it again like in this post . When...
Hi, I want to know how to properly indicate for the function
spi_send_recv(...)
that I'm sending or receiving data on SPI.
On other platforms with library function...
I'm using the SPI driver and experiencing a hang in the SPI driver because the SPI interrupt is not raised. The reason is in this code from the driver:
p_cb->bytes_transferred...
Hi,
my device does some UART communication. Because temperature drift of HFINT is to large, the external HFXO has to be used. To make things worse, this is a low power...
hello,
I modified the beacon example that allows me to modify major and minor value from mobile app,
but when i restart the nrf52840 dev board, the modified values are reset...
Hi,
I need to get at least 3 sensors data (Accelerometer and Gyro) simultaneously and I am thinking to use the Nordic Thingy:52 for that. Our application sends these information...
Hello Nordic Devzone,
I have problems with twi/i2c init code on a Micro:bit, nrf51822.
The accelerometer is a Freescale MMA8652FC.
I use Segger Embedded Studio for ARM...
Hi there,
We started to notice that we have been getting random disconnects with the reason BLE_HCI_CONNECTION_TIMEOUT. After profiling our device, it was found on one...
Hello everybody,
I try to use fstorage in SDK 14.2.0 S132 with Segger Embedded Studio IDE.
I write this;
static ret_code_t fds_init (void)
{
ret_code_t ret = fds_register...
I have been using the RF Digital Simblee chip ( also with the NRF51822) with my Android app and Java code to communicate with the Simblee chip as a peripheral.
I have been...
hi nordic;
i need your help, i'm trying to code a control of gpio over the BLE i have an app on android with it i can establish connection and see the service and charactrestic...
This is not a duplicate of:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
I have tried to implement the accepted answers...
examples\proprietary_rf\esb_ptx例程中如何切换PA收发方向呢，基本思路就是数据发送完了就切成接收的方向，来接收ACK，但是问题是esb_ptx程序中怎么知道数据什么时候发送完？
下面这个代码，并不是等数据发送完了才返回SUCCESS的。请帮忙解答一下，谢谢！
if (nrf_esb_write_payload...
