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, we are developing a project based on the LWM2M client, everything is working fine but now we need three non volatile variables. We did some testing with the nvs example...
Hello,
I have recently been able to connect to multiple sensors using the nrf connect 2.0.0 SDK and nrf 52840 dongle as a central device. I was wondering how I could configure...
Hi,
I would like to create a multiprotocol BLE/Zigbee coordinator project on NRF5340 with VScode.
I can't find an exemple nor guide on this except from this one:
https...
What does this error mean?
here is my error massage.
<info> app_timer: RTC: initialized. <info> app: Debug logging for UART over RTT started. <info> app: Connected <error...
Hi, Does anyone know the quiescent/average power consumption of the IBasis sim card. I have a design based on the Thingy:91 and I am wondering if it is worth moving from the...
Hi, I'm developing an project that using 2 UARTE. My code flow is 1. when timer handler has expried ( set timer_expired_flag = true) (using app_timer) 2. Enable uarte1 to...
I have 2 custom boards running as BLE central/peripheral.
The peripheral is running the beacon broadcast example from SDK 17, ble_app_beacon.
The central is running custom...
I'm working with an custom application and a bootloader with code drawn from the examples in SDK 15.2.0. The main method of my bootloader is below:
I can run and debug...
Hi Community,
I want to use the UART Logging backend in my bootloader. Whenever I want to start the actual application via nrf_bootloader_app_start(), the bootloader hangs...
"S132 Link Layer subset for SD 8.0.0" and "S132 Host Layer subset for SD 8.0.0" have been listed as component tested. The S132 v7.2.0 is available for download with the latest...
I have a thingy91 that has been flashed over JLINK which has wiped out the MCUBoot. I'm attempting to get it back using mcumgr. I have mcumgr all setup, but when I run
...
While stating debugging mode or normal mode i didn't pair with any devices after advertise duration in RTT viewer
This error raising [ 00> <error> app: Fatal error ]
and...
Hello Nordic community,
We are a software development team. We can directly work on development kits but as a initiative we are trying to buy SOC and do others steps manually...
