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!
I'm trying to perform DFU over BLE using a nRF52840-Dongle (PCA10059) devkit. I'm getting the following error:
I've tried to add '-cd 5' and '-f' options...
The OPS states the maximum transmitter RF power accuracy to be +/- 4 dB. Does this imply that if the power is set to +4dBm it could vary from 0 dBm to as much as +8 dBm? What...
The documentation is a little unclear. I am using Arduino Nano 33 BLE. Using the analogread() functions of Arduino I get a much worse performance than the nRF is supposed...
My application is composed by three different source code repositories, organized as follows:
+--- app
L---- lib1
| L-- src
| L-- include
L---- lib2
| L-- src...
This is a bug report for the NRF9160 AWS FOTA implementation tested with nrf-sdk at 25c4404f1
My application is based on the asset_tracker_v2 example.
When I initiate...
I am attempting to develop software for a wearable device that hikers/athletes will use in the case of emergency. It will send out an emergency message when a button is pressed...
Hello,
I am trying to use part of the code from this example https://github.com/zephyrproject-rtos/zephyr/blob/master/samples/subsys/nvs
to write to and read from flash...
Hi
I'm trying to use the battery sample to create some code that reads the battery level at boot. However I'm experiencing what I believe to be a race condition
If I run...
Hi Dev team,
I have been working on a Thingy91and I was trying to read out the battery voltage of the device.
I was able to do that through the modem using the MODEM_INFO...
I am trying to send just random dummy data to my android app. First of all, I am not expecting or need the confirmation, so I should be using the notification and not indication...
I have referenced the following document.
https://www.nordicsemi.com/-/media/DocLib/Other/User_Guides/nRFSnifferUGv22.pdf?la=en
I checked the contents up to 2.3.
However...
I have configured nrf9160 dts common file with one SPI3, I2C0, UART1 and UART2. Also i changed chosen section in the dts file to use UART1. When i build and run on nrf9160DK...
Hi, everyone on the community
softdevice: sdk17
I added the BLE_APP_UART peripheral function to the scanning project, but the device is wrong when the phone is connected...
we develop the TWI I2C interface, already setting the Enable TWIM driver in the Project Setting. but.
the code :
const nrf_drv_twi_t m_twi_instance = NRF_DRV_TWI_INSTANCE...
