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 have a situation in which a central device (A) must be able to receive from a power constrained peripheral (B) with very low latency, but likely at long intervals.
To...
Dear Nordic,
I tried to download the new SDK nRF5-SDK-for-Thread from here:
www.nordicsemi.com/.../60504
However, when I clicked on it I only got the TTM 0.11.0.
...
Hi every one ,
I am using NRF51822. I download the code
from this link. github.com/.../nrf51-ble-tutorial-advertising
I able to flash the hex file & see board are...
hi~
i am working with nrf 51822 with custom board and softdevice s110.
i am using is7020-a20 temperature / humidity sensor via twi (i2c)
i tried 2 versions of twi example...
I followed this guide , I'v managed to run make files and flash them using the terminal, then when trying to build the project in Eclipse, I get this :
Make: no rule...
Hi,
I am following the "Bluetooth low energy Services, a beginner's tutorial", however, this tutorial is written for SDK V11.0.0 and I am using SDK14.1.0, softdevice 5...
Hi there!
I've followed the guide to Eclipse GCC (using OSX) from here: devzone.nordicsemi.com/.../
I had to add some stuff to main.c to have it built (e.g. BSP_LED_APP_TIMERS_NUMBER...
Hi, I'm having an issue with some PCBs I've designed with the NRF52832 on a module. When I first connect the board through a j-link, the device is not detected in NRFgo studio...
Hi,
I wonder CRITICAL_REGION_EXIT() in app_sched_event_put() have to be moved to the end of function.
CRITICAL_REGION_EXIT() is called after proceeding index in current...
Hi everyone,
I am trying to port freertos on the nRF52832, but it is blocked in the vPortSuppressTicksAndSleep function. Below is the code for configuring the system and...
I am writing a program that waits for Button 1 to be pressed. Once it is press, then it will call the function blecomm() in another c file. My code is as below:
#include...
I'm currently working on an application using the timeslot API to be able to use the radio while it is idle. It is based on the nrf_esb shockburst implementation from SDK13...
Hello,
I'im using nRF52840 dev kit along with S140 version 6.0.0-6.alpha.
I applied the patch to SDK verison 14.0 so be able to have maximum range fr ATT MTU throughput...
Hi,
I am using nRF52 device with S132 v3.0.0 and SDK 12.2.0. I have one central device and peripheral device communicating each other. The peripheral device is running the...
Hello Sir,
We are using nRF52832 chip and Softdevice is S132. Is it possible to sample an analog signal using internal ADC conversion using 4096Hz?. Its look like it does...