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...
Hi,
I was trying to create bond between my Android app and the device. At the beginning it worked well, and later I erased the board to start over. But then my app would...
I'm migrating an existing application from SDK v13 to SDK v15 and have run into a minor issue with the fstorage changes introduced in SDK v14.
My application uses both fds...
Hello,
I'm using Eclipse as my IDE to program the NRF52833DK with zephyr OS project . I build and flash the sample program blinky_pwm .
But I'm not able to debug the soft...
Hey all! So I'm working on some custom boards using the nRF52810-CAAA chip, I write firmware using SDK V15.2.0 (outdated I know). I'm having an issue with a recent batch of...
I've been struggling to track down excessive power consumption on a nRF9160 device and have found that, when all UART/Serial are de-selected/off, adding or commenting out...
I want to modify the asset tracker application, for that I copied the 'asset tracker' folder from 'ncs/v1.4.0/nrf/applications' to a folder outside the ncs directory. Then...
I am trying to add a characteristic and am getting error 7 (invalid param). I started out calling sd_ble_gatts_characteristic_add() directly but I realized that characteristic_add...
Problem:
I am trying send samples from SAADC to the NRFconnect app at 1kHz. I have built my application on the ble_app_uart__saadc_timer_driven__scan_mode example . I have...
Chip: nRF52832
SDK: 15.0.0
SoftDevice: S132 6.0.0
IDE: IAR EWARM 8.30
I have a peripheral-role application with __ICFEDIT_size_cstack__ = 0x800 (application call stack...
Hi Nordic:
I know mesh LPN can receive messages from it's friend node, that means when any other nodes send messages to LPN unicast address, LPN's friend node will buffer...
I have developed hardware utilizing an nRF52832 and am developing a bootloader for the system. I have had success following two tutorials: Getting started with Nordic's Secure...
Hi,
I'm trying to print a float over UART but I think the NRF implementation is faulty. I've tested not UART SDK example with the following changes, inserted at line 168...
I have a Thingy 91 and try to analyse the PSM and eDRX in asset tracker application. I use NCS 1.4.0 in this case.
In prj_thingy91_nrf9160ns.conf file I found the settings...
I have: nrf51822 bluetooth module, STlink V2, Keil, segger studio, nrf51 sdk and softdevice files.
I have achieved making the led blink at a ble peripheral device by nordic...