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 All,
I am facing binding error if I use UART1 for binding but UART0 is working fine. Refer the below error.
Please let me know the solution to solve this error....
Hey!
I'm trying to adapt a modified version of the open bootloader example for the nRF52820 MCU and have one issue as well as some questions.
I have adapted the build...
Hi,
I am developing a system consisting of a BLE peripheral and central with a custom service (SDK 17, S140, PCA10056).
For the peripheral, I am using a modified version...
I have noted that the code size of my project is reduced by more than a factor of two if I set NRF_LOG_ENABLED to 0. It is also reduced significantly if I set the Log Level...
Hi
I would like a clarification when performing DFU from external flash. This is applicable to both nRF52 and nRF91, I guess, as long as nRF Connect SDK and MCUboot is used...
I have provided the starting address and the size of the flash and ram in the linker script of the gccarm compiler, yet the sizes of the output hex file is different, could...
Hello My name is Yongmin Won and I work at EMC Labs in Korea. It's not different. You are about to operate the N52832 module as an Nrfgo program. But I want Bluetooth BLE2M...
Hello, We are building an OTA firmware update mechanism that relies on MCUBoot and the DFU Target API . We take the implementation of fota_download as an example.
Currently...
Hello Community, I know there are already a few posts on this topic, but I wanted to make sure this is conform with my application. I am trying to program an external board...
Hello!
I am a beginner trying to learn Zephyr using nRF52840 DK.
I tried to build the example present in the zephyr's samples/basic/servo_motor directory.
I made necessary...
Hello,
We intend to develop a new device. I found that nrf52 series can do non adaptative FHSS. Combined with a nRF21540 i would like to set the output to 20 dbm.
According...
I am working on BLE mesh project with Nordic thingy 91 and why trying to understand how to get it working. I previously program NRF52840 on my Nordic Thingy 91 via USB with...
Why do I want to get a handle to uart1, but UART0 is OK?
I now use nrf52840 and nrf9160 development board to debug the program. I want to get a handle to uart1, indicating...
hi, all:
about Thingy sound, I want to produce audio file by myself to add data array sound_9, how to produce the data?
which tool? and I also want to add High-quality...
