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...
Hello, I am trying to erase a page on the internal flash memory of the nRF52840. I am doing this as a BLE peripheral with 1 active connection. The problem I'm facing is that...
I am trying to determine the cause of iOS stopping to reconnect to my nRF peripheral in the background. I have seen posts from several years back that reconnecting too many...
Hi
I'm trying to add CMSIS DSP Software Library to my project.
After adding DSP function I'm getting linking error:
components/toolchain/cmsis/dsp/GCC/libarm_cortexM4lf_math...
Hi all,
I have a problem with 802.15.4 association in beaconned PAN. Basically I have two devices, PAN coordinator and an FFD. FFD is able to find the coordinator (throught...
Hi. I am working on the nRF52840 DK. Currently, I am trying to implement a DFU feature for my application.
The application has the bonding feature. Therefore, I tried testing...
Hi.
I purchased a nordic thingy 91 in Singapore. But when i try to update firmware through programmer, it is not detecting the module. Also i am not able to activate the...
Hi,
I'm using a custom board with nrf52840 and sdk 15.1.0.
I have altered the ble central and peripheral example(ble_app_hrs_rscs_relay) to support nus central and peripheral...
Hi,
I'm using the PCA10040 devkit and pc-ble-driver s132 v5.0 to act as a central to connect to three bluetooth peripherals I have. I've made no edits to the connectivity...
Hey guys. Is there any way we can change scan parameters at runtime. I want to update parameters from another device using uart, and when I tried to make scan interval and...
HI,
I want to develop a program to access Accelerometer and gyroscope value from BMI160 sensor. I have used this BMI160 library
I alter the TWI_SENSOR code and it works...
Hi,
When I build the zephyr/samples/hello_world program for the nrf5340dk_nrf5340_cpuapp target it works as expected, but with the nrf5340dk_nrf5340_cpuappns target I...
IDE: SEGGER Embedded Studio for ARM 5.32 SDK: nRF5 SDK 15.0.0 and nRF5 SDK for Mesh 2.1.1 demo: examples\sdk_coexist\ble_app_uart_coexist\pca10040\s132\ses\client_pca10040_s132...
I am using NRF52 DK board and removed SB9 track to connect my ammeter for current measurement . I have taken ble_app_blinky ( peripheral example ) from SDK15.3.0 .
My application...