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...
I’m designing a board with nrf52840. For the RF layout part I’ve followed the reference design apart 3 pads near the pcb antenna.
The question is: How much is indicatively...
working environment:
SDK:12.3
WIN8.1
hardware:nrf51822_qfaa
nrfjprog:9.8.1
problem:
using nrfjprog to program application(s130 + bootloader + application),application...
Hi,guys
I got a problem. I tried to create a service to control led over BLE, when i finished, it can advertise, everything was ok. But when i tried to write 0x01 to control...
BT832 connect to a passiv MEATER temperature senor. How should I configure the Device with AT-commands. I use Docklight to send AT-Commands from my BT832.
Hi Team,
I want to connect the nRF52832 based custom board to AWS-IoT cloud.
The Simcom 2G module is interfaced with nRF52832 over UART.
Can someone guide me from where...
hello everybody,
In my application i want to check if a password is set, to enter bootloader, otherwise don't start the bootloader.
This should work without bonding. ...
Hi, I'm new in the use and development of chip.W here do i start to develop myself?
eg my first aim is to make bluetooth headset compatible with android. Can you help me...
Hi, I have been looking at the following document nRF9160_OPS_v0.7.1-1510217.pdf which I had downloaded from the Nordic website today. In particular the layout guidelines...
Hi,
I run the "ble_app_uart" from sample program and leave it as it is. The program ends in NRF_BREAKPOINT_COND with "Fatal error" after a while. It is displayed as a screen...
Hello
I am using the nRF52832 with SDK 14.2, JLinkRTT Client, and SEGGER IDE. The system simultaneously runs a soft DAC, IMU, digital potentiometer, and provides variable...
Hi all!
I want to use the BLE stack by Nordic. I figured out that S132 is the appropriate HEX image for nRF52832. I can burn the softdevice into flash with nrjftool.
An...
We have an application where certain executions hold more priority over BLE link. We are implementing a critical section(disable/enable interrupts). However, in some corner...
Hello I've noted some problems when try to use the app_timer in repeat mode with a tick time <= 100ms. I see that the BLE Mesh SDK sets the RTC1.CC[0] compare register in...
