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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
As I know, I need to do watchdog feed on bootloader.
but what If watchdog reload value is long enough for DFU?
for example, if DFU via BLE takes 2-3 minutes, generally...
Hi,
I am using IAR embedded workbench IDE - ARM 8.20.1 (full version) to compile the SDK 14.0 blinky_pca10040_s132 -nrf52832_xxaa example. However, I got some errors which...
I'm currently using nRF Connect (windows), in conjunction with the PCA10028 board, as GATT server so I can provide a default test service to be consumed by other devices under...
Hi
An unprovisioned device will advertise a beacon and the spec says that it shall be advertised with non-connectable and non-scannable undirected advertising events
...
Hello there,
for a project I would like to use the Arduino Primo core with the nRF52832 chip to read a NFC Tag.
I could not figure why it can´t read a tag even though...
Hi,
I've test the light_control example with the PCA10028 & PCA10040 recently. The PCA10040 was test and it works normally, but the PCA10028 does not.
I have also checked...
I am working on an application that allocate data dynamically at initialization, and my malloc/calloc returns NULL a lot earlier than I expected.
Using a debug macro, I...
Use the E: \ Nordic \ nRF5_SDK_12 2.0 _f012efa \ examples \ ble_peripheral \ ble_app_uart \ pca10040 this routine
Run to chart a breakpoint on the resumption of here
...
Hi guys,
I'm trying to use the HFCLK to generate high resolution timing. Ideally at the millisecond resolution. I've written a layer around the nrf_drv_timer.c module....
Hi,
I followed the tutorials you made to start developing BLE applications for nRF52 series development board. Then I started to make my custom application (in fact, it...
Hi everyone,
I have been reading the Specifications of Bluetooth 4.1, mostly about Universally Unique Identifiers (UUIDs) for Services, Characteristics, etc.
I found...
Respected sir,
setup for programming = Eclipse-gcc-toolchain-setup
board = PCA10040
as per my way first take a ble_app_uart code startup my coading purpose.
then we...
Hi Guys,
I'm doing the following before putting my device to sleep. This works fine when I use NRF_POWER->SYSTEMOFF, but when I use sd_power_system_off(), it doesn't seem...
Hello,
I am using nRF52832 development kit. I used different examples to send data. But i couldn't accomplish to send data packet over 20 byte. The max data size is defined...
I'm planning to use nRF51422 QFAAE00 as ble central. I try to compile the SDKv10.0.0\examples\ble_central\ble_app_hrs_c and SD130. And another one as ble peripheral using...
