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...
I am looking for a way to start advertising as soon as connection event.
Our use-case is: we have 1 peripheral that's connected on CODED PHY to a central with a relatively...
Hi,
I am using softdevice s140_nrf52_7.0.1. I am trying to send the SAADC calculated voltage over NUS to a gateway. For like 20-30 seconds the program works fine and the...
Hello,
nRFSDK5 v16.0, device nRF52840, Softdevice v7.0.1
I am trying to write some data periodically onto device flash memory using FDS Lib, occasionally I come across...
Hello
I'm trying to reenable notifications on a characteristic from GATTS side
The device is 52810 running a custom service and this is the piece of code where i use ...
I am trying to pair my nRF52-DK with my Fitbit device for testing purposes. I am currently using the nRF Connect v3.6.1 desktop application. I can scan and connect to the...
When I run my code using Segger debugger, all is well and I can read and write from flash with issues. However, when I run the same code independently I sometimes get:
ASSERT...
For an ongoing product certification in China, I need to provide the certification lab with the Direct Test Mode application that is available from the nRF Connect suite on...
Hi,
I'm using the NRF52832, as peripheral, to read data from a HTS221 sensor via I2C.
I'm using the TWI_sensor module following this example , but I want it to enable...
Which digital IO pins on the nRF9160 support interrupt on pin change?
I'm implementing an antenna MUX control routine where the MUX control (3 pins out of nRF9160) depends...
Currently working on an IOT solution based on the nrf 9160 SIP that supports both firmware and modem firmware updates in combination with Zephyr and the nrf SDK. During the...
Hi there,
I am studying the nRF9160 DK with the DHT sample from Zephyr, but I fail to build it as error of "'DT_N_INST_0_aosong_dht_P_label' undeclared (first use in this...
Hi,
I am searching the examples in SDK related to security concepts like pairing,bonding and encryption.
And I found ble_app_gls example in SDK 17.02.
Can you please...
Hi everyone,
I am making a project to dim a led strip following PWM driver example, everything works pretty well but i only have one problem that I need to set a state for...
Hi,
I'm trying to debug my application using monitor mode debugging and after setting a breakpoint while the code is running I usually have an assertion that fails in the...
