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 would like to control a piezo driver using GPIO pin on nRF52840 DK.
I've read posts about this kind of application. But still confused about how to set up PWM...
Hello again Nordic Pro's,
I have a mildly modiffied version of ble_app_uart_c that compiles and runs fine on an NRF52-DK board. I am now trying to use the same code on a...
Hi,
I'm very new to the Nordic BLE chips. Sorry in advance for asking stupid questions, but I'm willing to learn! This is my first project for my current job, I want to...
Hello,
I've been trying to run the OpenThread mqttsn_client_publisher example from the SDK. I have also set up the border router according to the tutorial on the infocenter...
Hi:
I meet a strange softdevice assert when I do dfu in nrf52832. There is no info or call stack for this assert, I only get the assert is NRF_FAULT_ID_SD_ASSERT.
Do you...
Hi,
I have been working with the Thingy:91 at the version 1.2.99 but this also happens on previous versions (I do not know which it was but the serial_lte_modem code had...
Hello,
I am facing a issue with the LN service. I am notifying the position at 10Hz and this work well. I have implemented a custom service that allows to send a file by...
Hi,
Just as the title says, I want to use nRF52840 as a peripheral(s140, v7.0.1, BLE_NUS_MAX_DATA_LEN is 244) and using NUS.
And it may pair to a nRF51822(s120, BLE_NUS_MAX_DATA_LEN...
Dear
I got a problem about SES when I create a indepent transferable project for PCA10059.
Background:
I have success to modified a light-swich server from PCA10056...
Dear All,
I need to understand how the Asymmetric Encryption work in BLE. From Nordic, I get to know the following that following are the nrf_crypto frontend modules
...
Hi,
I"m looking for a solution to automatically build the emproject file from the directory *without using any IDE) so that i can export the .hex file and can be used...
Hi.....
I get the following error fault from my device (nrf 52840 with freertos ,using SDK16.0)
the Fatal id: 0x2000B730
what caused Fatal id: 0x2000B730 ?
Hello,
I developed a project based on thread CLI example. Everything works fine but I would like to add more commands to the CLI interface, maintaining the existing Thread...
Hello:
I am using nRF Connect v3.3.1 programmer to flash nRF9160 and got an error.
Silk on nRF9160 is: nRF9160 SICA B0 191601
Programmer can't recognize nRF9160 after...
Based on 52832, sdk15.3 running ble_app_hrs example, requesting MTU through nRF connect, the first success, the second time is unsuccessful, the app prompts Error 4 (0x4)...