I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
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...
i'm looking to use only one timer for two independent activities:
battery service (as in Nordic examples) and
a routine to detect a certain button press pattern ...
Hi everybody.
I am makeing a custom circuit for nrf51822 CEAA. This circuit supports ANCS and DFU (nrf sdk 9.0.0). I use only external high frequency (16MHz) oscillator...
Forgive me if there is an obvious answer to this; thanks for your patience.
I'm a long time developer but new to the area of BT in general. After a day or so starting with...
Rudimentary question about DFU; thanks for your patience.
I'm developing an app for a "headless" (no buttons, no led's) ble application which will have a companion mobile...
I am trying to get the pstorage module to work with our application and FreeRTOS. At the moment I keep crashing on port_cmsis::prvTaskExitError().
The pstorage documentation...
Hi,
Nordic Community and Developers,
I am trying to measure current on my custom Development board.....But I found out that it is consuming too much current on the chip...
Hello,
I am writing here because I am trying to change some concrete values from a .hex file in order to vary some BLE and other values. I need this because I need to generate...
Hi,
I am trying to compile & run ANSC example under SDK8 in a PCA10001 board. I have programmed the SoftDevice using nRF Go Studio.
Here is the example,
nRF51_SDK_8.0...
In the nRF51 SDK startup code, in the folder toolchain\gcc, there is a file called gcc_startup_nrf51. s . I think this file should be called gcc_startup_nrf51. sx instead...
Hello,I have a problem with data throughput. I use S120 for client and S110 for server.
I set connection interval to 7.5( min connection interval and max connection interval...
Hi all.
I am new to BLE and the nrf52 chip.
What I would like to do is use the device as a beacon, and also being able to connect to the beacon from both iPhone and Android...
TestWatchdogFeedWhenWFI.rar
Hi, Experts:
I have a board with external 16M and 32k, and we found that when accessing WDT registers while ext 16M is not running, sleep...
