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 am using NCS v2.4.2 and nRF5340DK + nRF21540EK but I can not enable GPIO+SPI mode.
for example, I use nrf/samples/bluetooth/central_and_peripheral_hr application...
I manage to connect to the network and disconnect from it after sending the data, but if I'm in an area without reception, the device tries to connect and after a while, the...
: Chip Not Recognized by J-Link
I need advice from someone familiar with the nRF9160-SICA-B1A-R7.
I purchased an nRF9160-SICA-B1A-R7 chip individually from Digi-Key and...
Dear Sir :
We are now developing on nrf52840, with ncs v2.6.1 and zephyr.
We want to put I2C0 to PM_DEVICE_ACTION_SUSPEND before sys_poweroff().
Our code is below :...
Hello everyone,
I am currently trying to get a ML model running on my nRF52 (preferred nRF52832 but nRF52DK works also for me). Right now I am trying to evaluate if my setup...
We have using nrf5340-nrf7002 in our custom board. SDK version 2.6.1 We understand that the timer will not function in System OFF (deep sleep) mode. However, our project is...
Hi there,
I've encountered a strange PWM behavior and have investigated a bit. When setting load_mode to NRF_PWM_LOAD_WAVE_FORM, creating two sequence, and the latter sequence...
Hello, We want to build our own custom protocol because the features we need are not available from existing protocols like BLE or Zigbee etc. But it is beyond our reach to...
Hi all,
In my application I need to use some of the NET core peripheral from the APP core (since I ran out of peripheral instances in the APP core). According to this page...
I am running into an issue (title), where I am attempting to switch the advertising interval to a slower interval after a set period of advertising in order to save power...
Hello everyone,
I'm trying to test the ble_app_uart example. When I download the code into the 52DK, i can see my device show up as a possible connection, but when i connect...
We have a number of fixtures using nRF52 DK boards to both flash a custom board and to do a DFU operation to that board. We use a SPST switch in the P19 pin 1 lead in the...
Good day
Our custom board contains RS485 implementation. The file schematic for that looks like this:
I have noticed that a driver and sample exists but the driver doesn...
Hello everyone, I'm currently updating my project from SDK v10 with softdevice S110 to SDK v17.1 with softdevice S132 (a huge step). I'm, wondering if what I want my code...
Hi
I am trying to make a SPI connection with a device which doesn't already have a driver build into Zephyr.
Is there some kind of genereic device i can use since i just...
