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...
Hiya,
I was testing with USBD MSC, using fatfs (exFAT) and was hoping to inquire about a reasonable expectation when it comes to transfer speed.
My current setup is as...
Hi all,
I'm trying to set up MCUMGR on 54L15, such that it can receive images from my border router when they're in the same Thread network. I read that we can upload images...
Hi,
I'm using cdc_acm to create two COM ports on a PC -
// USB support
& zephyr_udc0 {
cdc_acm_uart0: cdc_acm_uart0 {
compatible = "zephyr,cdc-acm-uart" ;
...
Hi! We're evaluating the nRF7002 with its DK. As part of that I'm trying to run the sample in ncs/sdk/v3.0.2/nrf/samples/wifi/raw_tx_packet. I build it with: `west build ...
Hello,
I’m trying to run the TensorFlow Lite Micro example (zephyr_samples/hello_world) on my nRF5340DK using nRF Connect SDK 2.6.1, but I’m unable to build the project...
Hi everyone, I'm trying to set up a bootloader chain using sysbuild (NSIB → MCUboot → APP) so that MCUboot can act as an upgradable bootloader. I'm working with the nRF54L15...
I am a manufacturing engineer from Jabil circuit de Mexico, we have issues in the thermal pad or ground pad whit next mrf part number: NRF52833-QDAA-R, I would like to know...
Dear Nordic Technical Support,
I'm writing to report an issue I'm experiencing when trying to integrate MCUboot with a Zigbee R23 project for the nRF54L15 platform.
Issue...
Bluetooth connection cache processing - Nordic Q&A - Nordic DevZone - Nordic DevZone
Continuing from last time. After some optimization, the program was able to work. However...
I'm a new software developer and I'm not a native English speaker. If I ask questions through a translator now, the description might not be clear.
I'm currently facing...
Setup: NCS v2.8.0 nRF52840
Hi,
I would like to ask about the implementation of Zephyr's SAADC driver (` adc_nrfx_saadc.c `).
In the project I'm working on, I need to...
Hello at all, I try to compile the example peripheral_uart for the nrf54L15-DK. The goal is to compile without west. My directory structure:
where I copied everything from...
I have a NRF9160 design with a TPS63031 regulator providing 3.3v. When my battery gets weak I am seeing spontaneous reboots, likely due to input voltage droop.
I'm experimenting...
Hi,
I faced with an initialization issue of combination two features: MCUMGR and UART_ASYNC_API. I get a crash right after the FW starts. It looks like the SW configuration...