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...
At present, the nrf52840, sdk package is components_V15.2.0, it will restart probabilistically when the USB is connected to the computer for charging. The hardware reset register...
I use nrf52840 and max30003 and SD card that saves my ECG data. I've tried to make a lot of ECG and this one is the best. But I don't know why some ECG PEAKS are positive...
2021 05 18 west update new source mkdir -p ncs west init -m github.com/.../sdk-nrf --mr master ./ncs cd ~/ncs west update west zephyr-export //// ~/ncs/nrf/west.yml
name...
HI
When I use thread networking program, p0.7 pin is not controlled as IO port, but it is used well in other programs. What's the matter?Is this pin occupied by thread networking...
I already had a look at the custom characteristic tutorial and have completed it. Populating the Sensor value with characteristic is the next step where I am facing trouble...
Hello,
We are in production with a nRF52832_xxAA device using SDK 14.0
Recently we started experiencing some timer anomalies. It appears that others have also had problems...
Hi
My SDK is 15.3.
As I know, Android and iOS MAC address is going to change when smartphone reboot in random.
I want to store several smartphone id at 52810.
...
i am trying to create ble beacon. I am able to advertise the ibeacon data using nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_beacon\pca10056\s140\arm5_no_packs...
Hi,
I am developing a Bluetooth controller for MicroHeat water heater. I am using Bluetooth module - MK01A from MOKO TECHNOLOGY LTD. I purchased their development kit and...
I am using SD7 and I want to send exactly one 23-byte notification per connection interval. If I wait for the BLE_GATTS_EVT_HVN_TX_COMPLETE event and call sd_ble_gatts_hvx...
Hi,
I am trying to generate a 1 MHz clock in the nRF52832 (nRF52 DK). This is my code:
When I try to build, I get numerous errors like this
error: 'NRFX_TIMER2_INST_IDX...
This surprised me.
I disable advertising, stop my app timers, and then loop "while (gpio_sample()) { nrf_pwr_mgmt_run(); }"
I have five low-accuracy nrf_gpiote buttons...
Hi everybody,
I am sending notifications from an nRF2832 (GATT Server) to another nRF52832 (GATT Client) and after some time (sometimes 1 minute, sometimes more minutes...
