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...
Take a look at a following code
void fmc_serial_rx_cb(const uint8_t* p_data, uint32_t length)
{ __LOG(LOG_SRC_APP, LOG_LEVEL_INFO,"\n-------------SERIAL RECIEVED : %s...
I am new to softdevices so please bear with me for long list of questions.
I am evaluating SDK15.2.0 examples one-by-one. I came across eddystone example (ble_app_eddystone...
Hi!
In older SDK (15.0) has been present NRF_ESB_BUGFIX_TIMER and it initialization. Now (SDK 15.2/15.3) defines this macro but not use it. Is it bug or obsolete code?
Hello Nordic Team,
I followed the tutorial as you say( https://devzone.nordicsemi.com/tutorials/b/getting-started/posts/nrf52840-dongle-programming-tutorial ). But when...
dear all,
I'm a newbie on blue tooth low energy development, I have some really basic questions that I hope someone could answer, thank you very much in advance!
what...
Hello,
trying to bring up the new nRF91 dk with default firmware.
Registered the eSIM. Switch sequence followed when LED 3 and 4 starts blinking, but get the devices list...
Hi I have central device which has array of MAC address to connect.
when i see the structure of sd_ble_gap_connect() i cannot pass a uint8_t addr[5] as input.
so i tried...
SDK v11.0 & NRF51822 QFAC
I encountered a problem. In the process of pstorage processing flash data, a serial port interrupt came in, resulting in a system reset.
I used...
Hi,
I have discovered a (rare) problem where the S132 stack get stuck in connected state when it is not actually connected anymore.
This behavior was first reported by...
Hi,
SDK - nRF5_SDK_15.2.0_9412b96
HW - nRF52840 connectivity chip, other controller for application chip
We are tried to port serialization application on other than...
HW - nRF52840
SDK - nRF5_SDK_15.2.0_9412b96
We are running connectivity example in nRF52840 and connected UART with serialization application over UART which is different...
First proof-of-concept super-simple nRF51 board. When we load software onto this board, will we have to tailor or configure the software to bypass or disable any functionality...
Our application is similar to a wireless keyboard. The events are very sparse but we need low latency (~50ms). If I understood correctly, BLE is a synchronous protocol, meaning...
