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...
Hello,
I am developing an application that will eventually have quite a few different modules and I need to add timers to some of them. I use UART, I2C, SPI, RTC and some...
Hello,
I have a project where I'm using I2C. I want to configure P0.14 and P0.15 as my I2C pins as I already made a board thinking those would be available, however I get...
Hi, I am using SDK 15.1
My device is got hang during execution, namely in the function fds_init() - > while(!m_fds_initialized){..}
I wanted to reproduce this issue...
Hello,
Please can someone help me to undrestand this error while running other exemples in my nrf 51 DK with nrf 51422
PS: IDE : Segger Embedded Studio
SDK : NRF5_SDK_15...
Hello, I'm having a trouble over here, I read some tutorials for creating custom services and characteristics for BLE, and everything is running fine, I have a service with...
Hello,
I wanted to updated to SDK 12.2 and I noticed that FreeRtos is consuming 800uA in sleep!!! We do battery powered application and with this power consumption our battery...
Greetings Friends.
I'm having some trouble trying to figure out if I'm doing this the write way or not...
I'm developing a Eddystone scanner central on SDK15 with...
Hello,
I can not find any datasheet for the NRF52840-CKAA-R chip.
I need to know which GPIO pins have the constraint "LF" (low frequency only). Can I consider that the...
How the start address of my FW is set ? I would like to add a "library" right after the Soft Device. And the move the APP after this library. I can make it work when I have...
Dear DevZone Team,
I am developing a application on nrf51822 with SDK 11 and face a problem.
The thing is during connection time, I was trying to transmit data via bluetooth...
Is it possible to place a voice call using the nrf9160 (or other nordic device) and play pre-recorded audio over the call? The goal is an IoT sensor device that places a voice...
Dear nordic,
I want to make a PWM with frequency 1 HZ - 100 HZ and pulse width of 100 us. i see several demo in PWM .
can you help me how to make this ?
what parameters...
Hello, after following this tutorial https://devzone.nordicsemi.com/tutorials/b/bluetooth-low-energy/posts/ble-characteristics-a-beginners-tutorial I have set a custom service...
I'm using the SAADC peripheral by controlling its registers directly (no SDK or MDK HAL). I have an application that alternates between two configurations:
* One sample...
