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...
Hello, I'm getting a JLInkARM error when using nrfjprog on one of the PCB among a batch of hundreds that all worked fine. Please find attached the log when launching "nrfjprog...
I'm working with SDK 1.30 and the new application serial_lte_modem (moved from samples to applications in this SDK version).
However when my control hardware tries to communicate...
Might be related to this , which also has no issue yet.
I am using an MXE-202i mini-PC running Ubuntu Server 20.04 LTS and a nRF52840 dongle to run DFU OTA to program and...
Hello, I have developed a board with a nrF5340 and I would like to program it using the nrF5340-PDK P19 debug out port SWDIO SWCLK.
The problem is that the board developed...
Hi devs,
I'm using the NRF52810 to occasionally reprogram a PIC16F15 series chip on boot using SPI. It's working well. Once the NRF main routine is entered I periodically...
Hello,
We are using the NUS examples for the Central and peripheral nodes with nRF52833 chip. We are using nRF52833 DK for central and peripheral nodes.
The following...
I tried to add a spi driver, but after adding the cs pin, I imported the engineering error.
The test routine is as follows.
The spm configuration is as follows.
Hello,
Just want to ask how to solve this issue? I am using J-Link with updated version.
I also did 'erase all' before updating the modem and flashing. I succeeded on...
Can Anyone tell me the reason for the error code. I am using nRF52 DK taking the sample beacon example as my code to integrate my data so that it advertises every x seconds...
Hello.
I developed the device using the nRF52810.
SDK 15.0.0 and S112 6.0.0 were used.
I recently noticed a new Bluetooth Core Specification v5.1 update to S112 Ver...
Hi.
I inquired about QDID 49943 not long ago.
https://devzone.nordicsemi.com/f/nordic-q-a/57749/update-softdevice-version
I inquired about adding S112 to QDID 4993...
Hello,
My nrfConnect programmer is unable to read anything from my board.
It is giving me this error message- Could not fetch memory size of target devkit: Error: Error...
Hello,
I am trying to flash my NRF52832 device with "JLink_Linux_V670a_arm" using a Raspberry Pie, a JlinkScript and an sh Script but I keep getting these errors. Could...
Hello,
I've build a small utility around https://github.com/NordicSemiconductor/pc-nrfutil which pretty much exposes some arguments and forces the device to update to enter...