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'm trying to build secure bootloader DFU(non_debug_version) for PCA10040 with the below mentioned prerequisites and I'm able to build the bootloader successfully...
Hello,
I am using nrf52832 chip and SDK 17.0.2 (Softdevice 7.2.0).
I set the MAC Address as random static as shown below (only relevant parts shown):
ble_gap_addr_t...
We are an educational institution and were hoping to use these in a class integrated with LabVIEW. When we load this up on a faculty desktop and run a simple program, it works...
SDK: 15.3.0 SoftDevice: S132 Device: EYSHJNZWZ (nRF52832)
My device is a peripheral. I want to connect with two smartphones. At that time, I want to connect under the following...
SDK: 15.3.0 SoftDevice: S132 Device: EYSHJNZWZ (nRF52832)
My device is a peripheral. Is it possible to connect two centrals at the same time? I think peripherals can only...
What exactly does the power management library? Does it handles all the ongoing processes and shut them down?
Because I did a test with for instance a flash write, and I...
Hi, I want to use TrustedFirmware-M as a secure backend for an application that uses Mbed TLS in the non-secure domain, and this seems to be artificially limited - the MBEDTLS_USE_PSA_CRYPTO...
Hi All,
I am developing one device using nRF52840 based on Zigbee protocol.
Currently I am using nRF52840 Dev-kit and nRF5_SDK_for_Thread_and_Zigbee_v4.1.0_32ce5f8.
...
Hello,
as discussed in the email with Joakim T., could you please provide us a sample of how to use AT command %KEYGEN to generate CSR using the ECC private key? If you...
I am using NRF52840 with SDK15
I am using AES 128 Encryption and am confused on the documentation:
During the encryption operation with nrf_crypto_aes_crypt or nrf_crypto_aes_finalize...
Hello everybody,
I'm currently trying to create a Bluetooth Low Energy Mesh network of multiple nodes that I can control using a Bridge application.
I use a nRF52840...
Hi,
we are developing one prototype where we are using two MCU for different task. we are planning to give common reset button (for customer access) for both the MCU using...
Hello,
I am attempting to create an example project of the Asset Tracker using the NRF9160DK.
I have installed SES using the Toolchain Manager.
I have attempted using...
Hi,
i'm using the nRF5340 DK and SEGGER Embedded Studio V5.50c. Today after starting SEGGER i was asked to perform a firmware restoration for the j-link if the nRF5340 which...
Hi,
I need to use two uarts for the project requirement. UART0 is enabled and working successfully. And I am trying to initialize UARTE, but I am not getting any output...
