I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
I happened upon this blog post from Estimote where they claim to have increased power output of the NRF52 to +10dbm.
blog.estimote.com/.../updated-location-beacons-200...
I am working in sdk14 nrf52832
I want to write flash after BLE initializing ,but write flash it has no action
while(sd_flash_page_erase(64) != NRF_SUCCESS){} //address...
Hi,
I'm using nrf52 dev board on sdk version 14.0 with GCC compiler. I modified the hrs freertos example to add a simple thread with same priority as of logger thread....
Hi
We have problems with Samsung tablets and phones at the moment.
We have an application with two custom services, Secure DFU Service and some standard SIG services...
Hi
I seek your support for the following 2 app_timer (or else) issue:
(1)
in there any reason as to why multiple app_timers will sometime trigger all in a row although...
Hi all, i'm continuing the exploration of the possibilities offered by BLE. I tried the example ble_app_uart on my nRF51 DK, sending for example the number "1" from my phone...
New to NDZ. Searched forums already. Summary page of each produce spec says different things but PWM section in each spec looks like they are copied.
So are the PWM modules...
Hello,
what is error 132 (decimal) for PM_EVT_CONN_SEC_FAILED ? I cannot find this code in the headers. This is red as: p_evt->params.conn_sec_failed.error .
Btw: #define...
I am using the nRF52832 with S132 Softdevice via SPI Serialization from an STM32 MCU. I am looking to use NFC for Pairing, but I don't see any references on if / how this...
I got following error:
nrfjprog --version
ERROR: JLinkARM DLL load failed. Try again. If it keeps failing, please
ERROR: reinstall latest JLinkARM from Segger webpage...
Hi. i'm using nRF52832, SDK13.0.0.
I'm developing Central, Peripheral both.
If peripheral just has 16bit UUID. It doesn't contain base UUID.
Or if i don't know what peripheral...
I was bought 2 PCA10056 board to do my product. I use ATT_MTU_Thought_Put example in SDK version 13. I also read this tutorial infocenter.nordicsemi.com/index.jsp . And I...
I would like UART client in example
C:\NordicSdks\SDK_14.1.0\examples\ble_central\ble_app_uart_c\pca10040\s132\arm5_no_packs
to connect auotomatically to nearby devices...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...