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...
Hello Nordic! In my FW, I need to know when a specific packet has been actually sent (because of SD packet buffering). I am able to receive the BLE_EVT_TX_COMPLETE event,...
Hello I'm using SDK nRF5_SDK_11.0.0_89a8197.zip and I find out that most freeRTOS file version is: "FreeRTOS V8.2.1" but "external\freertos\config\FreeRTOSConfig.h" is in...
Hello,
I am trying to configure my NRF52 dev kit (PCA 10040) to work with pwm using the build-in timer. I used some code from the low_power_pwm example but when I am using...
I am working in a project.The project had defined the manuf_data that it didn't need the company_identifier(bluetooth core 4.0). Is there any way does not show company_identifier...
Hi,
This is a request for all the users to post some details of sensors they are using along with Nordic chips. We will get familiar with 10 most popular sensors that are...
I am trying to build PCA10040 examples but I am getting the following error:
make genhex
Preparing: .hex
/home/me/nrf52/gcc/gcc-arm-none-eabi-4_9-2015q1/bin/arm-none...
Hi guys
I am planning to develop a beacon app, but I am not sure what would be the minimum scanning interval in order to keep the phone's battery drain on a fairly good...
Hi, I use the following.
Raspberry Pi 3 (RPi3 with Raspbian Jessie 4.4) as a router,
RPi3 is connected to a Wi-Fi router to access the Internet by using the built...
Hi, there! nRf Toolbox drove me crazy!! can anyone help me?
I flash "s130_nrf51_2.0.0_softdevice.hex" to the pca10028 board.
I compile the bootloader example "nRF5_SDK_11...
Hi,
I'am having an issue with UART using app_uart_fifo.c (SDK 0.9.2). At times I get communication error (usually at attaching and detaching uart connector) and my error...
Hi.
I'm little worried about our bt sensor power consumption.
We are using twi/i2c to communicate with sensors periodically. We are using app timer to trigger these...
I have a custom board that doesn't use the external 32Khz crystal. The engineer that designed it chose to use P0.0 as UART RX. (I know, poor choice.) I have set up a custom_board...
I am using SDK_11 s130. I see APP_ERROR_CHECK(err_code) being used throughout the SDK examples. When err_code is any value other than NRF_SUCCESS, the nRF51-dk board will...
Previously, I was able to program ble_app_uart using SDK_11 s130 into nRF51-dk. Now, I would like to program ble_app_uart into Adafruit Bluefruit LE friend board. www.adafruit...
I have been following the advertising tutorial and decided to start my own application using nordics git repo as a reference. After a few debug sessions I found that I needed...