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 am using the nrf51422 controller and other controller which contains Bluetooth .The nrf51422 Bluetooth is central and other controller Bluetooth is peripheral.I am...
Hi to all,
I am using nRF52832 DK with SDK 15.0 version. My two nRF52 DK damaged while debugging I am a little bit confused why this happening.
When I debugging I used...
Hi,
I need a way to dynamically disable watchdog when I do MMD debugging. I found the old trick, check bit 0 on CoreDebug->DHCSR, does not work any more in MMD. Is that...
I suspect a possible race condition happening during NUS service discoveries. I have two peripherals that are advertising and have DIS, Battery and the NUS service enabled...
Hello,
I have configured max30101 with nrf51 and I want to read the fifo of max30101. The fifo can contain 32 samples and the size of each sample could vary from 3-9 bytes...
I followed the suggestions in https://devzone.nordicsemi.com/f/nordic-q-a/51642/can-t-build-nrf-connect-asset-tracker
But, still having the same issue.
Using tag v1.0...
On one of our products, we are experiencing approximately 4% failures during production. I traced the problem to be caused by function sd_softdevice_enable not returning....
Hi Devs,
based on this example
https://github.com/NordicPlayground/nRF52-Bluetooth-Course
i was able to run it, and the value field appear below the Unknown Characteristics...
Hello Everyone, I newbie to BLE world and new to programming. Currently I am following this github repo: https://github.com/sandeepmistry/arduino-BLEPeripheral . I am using...
Dear team, Device - nRF52832 SDK - nRF_SDK_15.0.0 Softdevice - s132_nrf_6.0.0 IDE - Segger embedded studio
My application needs to toggle one gpio pin using app timer in...
I'm developing for the nrf9160 and would like to clone the sample projects at https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160
branch nrf9160_samples...
Hello,
I'm using SDK15.3 (Generic_Stack_S332_06.01.01).
IROM1 Add :0x30000
IRAM1 Add : 0x20003600
Central Firmware support already in SDK14.3 just I move this part...
I have made a state machine in which
I first initialize gpios, power management, clocks, and ble stack
I then put nrf into deep sleep (System OFF) state
A wakeup signal...
Does the http FOTA_download client support 301 responses, ie permanent redirects? I want to move the download file from a hired space to our server. Is using permanent redirects...
Previously I have been successful getting the AWS FOTA update working using the AWS FOTA example project, the example update.bin file and location provided
by Nordic for...