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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi,
I am using the USB CDC example in my project, where I developed my own application level communication protocol.
I have a problem with the data throughput, it's...
I am designing a custom board with a nRF52840 module that has no 32.768 kHz crystal embedded in it and as a first step want to test it with some examples that use only RC...
Hi all,
I'm trying to setup an interrupt-driven UART. UART is able to transmit data, but I don't get the TXRDY interrupt.
Below is my minimal initialisation that outputs...
I developed on sdk16.0 and found that app_button has abnormal power consumption,
so I replaced it with app_button of sdk15.3, but found that no key events were reported...
I want to use UARTE to handle terminal style messages. That is, messages are ended with a newline, I have absolutely no idea how long they will be, and the delay between multiple...
Hi there, Just wondering how to get the comparator "RESULT" (not part of EVENT) onto an output pin without CPU intervention. From the datasheet I believe: 1. the RESULT is...
I am a newbie with nordic, where I have recently purchased the nrf52810 device. I need some guidelines to get started. My intention is to read data via TWI from an MPU6050...
Hi,
In past we have observed BLE_HCI_LOCAL_HOST_TERMINATED_CONNECTION as a disconnection reason when the application layer tries to disconnect because of a timeout. But...
Hello, we are developing a project solution where we want to pass data between multiple sensor devices using BLE advertising data. For now, we have a test setup with two nrf52832dk...
Hi,
I would like to catch in main.c the nobody connect after advertising event via ADV_SET_TERMINATED.
I can see with breakpoint program jump into ble_advertising_on_ble_evt...
Hello
I am making a button double-click function in sdk v17. I've tried 'app_button' and 'app_timer'. Created a timer that is called every 0.1 seconds and terminates when...
Hi there,
To put a little bit of context, I've designed a wearable that is now going towards pre-production (only some minors fix left to do). In the last iteration, we...
Hi，all:
I use 9160DK to test PSM mode as follow steps with at_client example：
1、set ”AT+CFUN=0“ to power off mode;
2、set "AT+CPSMS=1,"","","10101010","00100001"" to...
Hello,
We're making RuuviTag sensor beacons which log environmental data to flash. Logged data is later read by a mobile phone application over Nordic UART Service.
The...
Hello
I am programming using the nrf52832 module 'MDBT42Q-512KV2' in SDK v17.0.
This works well without any problems in the example ble_app_blink. However, the BLE is...
