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 bought smart watch from company xyz. Watch is running using Nrf52840 and supports buttonless DFU. we are customizing the smart watch firmware as per our requirements...
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...
Hi, Could you provide source code of nRF Sniffer for Bluetooth LE firmware?
https://www.nordicsemi.com/Software-and-tools/Development-Tools/nRF-Sniffer-for-Bluetooth-LE...
Hey Guys :) have a MQTT code that publishes certain AT commands, It works for all cases except Mutlicell 'NCELLMEAS' command. Any help would be appreciated.
[This Works...
Hello
I am using sdk17 and st7735(GFX) drivers.
I am simply printing the sensor value on the display. Initially, it works well, but after a few minutes, the screen is...
Hi,
I am trying to add a temperature sensor to the sensors I can query on the sensor server example.
I have updated a few things
The present ambient temperature...
Hello All,
I am working with BMD300 eval kit and trying to achieve one functionality with UICR CUSTOMER[20] register.
I am fcaing an issue where, UICR CUSTOMER[20] register...
How do I store updated images for both MCUboot and the main App in external flash on the nRF5340 such that the existing MCUboot will apply the updates to the internal flash...
I have nrf52833 DK and i try flash zephyr project to the device but jlink didn't mount or appear in Windows Device Manger. how ever when I press to (BOOT/RESET) button and...
Hello everyone,
for a low-power application, I need to evaluate the total power consumption of the nRF52840 Dev Kit. To verify my measurements, I set one of the GPIOs to...
Hi all together,
nrf52810 SD112 SDK 15.3.0
I have a problem writing to flash with the nrf_fstorage module. I try to write an array of 32 Bytes into flash, triggered by...
We currently want to use the USB Dongle nRF52840 to monitor a communication between two Bluetooth devicesand we are new to this field. First we installed the nRF Connect for...
I am trying to build the AES crypto example in the SDK <install_dir>\nrf5sdk\v16\nRF5SDK160098a08e2\examples\crypto\nrf_crypto\aes\aes_all_cli (nrf_crypto_aes.eww).
Compilation...
Hello,
I am using nRF5340DK board and I am trying to enable high-speed SPI pins in nrf5340dk_nrf5340_cpuapp.dts
&spi4 { compatible = "nordic,nrf-spim"; status = "okay...
