Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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've migrate from 3V to 1.8v power supply.
before the migration, using 3V power supply, DEC2 connected to 47nF directly to GND.
after the migration, using1.8V power...
in android program i disconnect from my gat with this code
while(isconnected){
mbluetoothGatt.disconnect();
Log.d(TAG, "Disconnecttodevice: ");
}
mbluetoothGatt...
Hello, I load UART over BLE example on nrf51DK (51422) DK board and measure for 13 seconds from power on.
Here is the result graph and the average current is about 175uAh...
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...
