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, in my project i simultaneously use MPR121 touch sensor controller and GPS module connected to UART0 of nRF52840 (custom board). To handle touch events, i use MPR121...
Hello to all! I am trying to implement a device that can send keys from the code table 0x07 and a context menu key to the device. Here is my descriptor:
The first part...
I am using this Low Power Node example . Friendship works, however if I terminate Friendship and try to connect to LPN conventionally (via other proxy node) it does not work...
Hi,
I am working on programming a bootloader to have DFU capabilities. I have been using the secure_bootloader_uart example for SDK 15.3.0. I have modified the code to send...
I'd like to be able to use nrf sniffer tools (wireshark and nrf52dk) to listen to ble traffic after connection of two devices.
Is this possible?
Has anyone else done this...
I've read many similar issues that were raised regarding high SPI power consumption, looked at various examples, but can't seem to find any issue that is close to what i'm...
Hello.
When going to sleep with the BLE connection established, the WDT counter will be added. (WDT behaviour: NRF_WDT_BEHAVIOUR_PAUSE_SLEEP_HALT) At this time, my app cannot...
In the usbd_ble_uart example (SDK 17.0.2), I'd like to use the buttons handler module (the same one from the BLE Blinky example), instead of the BSP BLE button events. In...
Hi!
In our development we are using nrf52833 and for the first development phase we used the SDK 17.0.0. In that case I used the usbd_ble_uart example with s113 and it works...
Hi,
I am Using nrf52832DK and SHT25 breakout board. I can't able to read a device address using "TWI Scanner". But, I can able to scan the sht25 device address by Arduino...
Hello,
I am trying to clear reset reason when it wake-up by GPIO.
In line 163, I set RESETREAS to 0
In line 164, RESETREAS is read again.
I expect 0. But It still...
Hello,
I use nRF52832's COMP (comparator) to sample a pulse signal's voltage level.
I found when the pusle width is below like about 60us, the COMP can't get correct...
Hello,
we need to feed mono audio data into the nRF52 and we are now evaluating the possibility to use PDM. The nRF52 seems to have a useful PDM interface , and even though...