In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Could you please provide dimensioned PCB footprint drawings for nRF5340 (both packages) and nPM1100?
I don't use Altium so the provided design files aren't of use. PDF drawings...
Hello I am trying to develop BLE sensor based on NRF52833 I want proper hardware design and most importantly I NEED REFERENCE ANTENNA DESIGN for proper functioning.
Also...
SDK 2.0.0, nrf9160, modem fw 1.3.2 We are effectively running the GNSS sample and the MQTT sample in separate threads. We are interested in seeing the modem temperature (via...
Hello,
I can see sent data in data variable when i send to data from Android app to nRF52-DK. But i have a question about this situation. How can i use this data type in...
Hi,
I want to use the external flash available on the DK as a Fat file system to store a file which can be further copied to an external SD card and check the maximum copying...
Hello Everyone
i am beginner in embedded domain and i have project which is about controlling under water device from the outside water through the Bluetooth in that project...
I had this error while building my project and compiling my lsm9ds1.c driver, the nrf_drv_twi.h file couldn't be compiled!
integration/nrfx/legacy/nrf_drv_twi.h:120:37:...
Hi,
There is an example of serial DFU without using softdevice, and there is a BLE DFU using softdevice. Is there an example for serial DFU that uses softdevice? If not...
I would like to support DFU OTA and add DFU OTA related c file to Keil project. But Keil shows renaming object file name. Is it normal?
Build started: Project: ble_app_band_v4...
Hi
I have successfully cut the SB40 and successfully used the power profile kit I to measure the current with the following results
. I then connected a jumper to P22...
Hello All,
I am using RTC interrupt handle on the NRF5340 kit to set the event using k_event_post API from the interrupt context and when I try to wait on this event in...
Dear Nordic Engineers
I am study NCS 1.9.1 and I have a problem I would like to know.
I look for UART config in board_common.dts file, the RX default config is pull-up...
Value can only be changed on characteristics write. Every time a new value has to be written to the critical component , I first erase the page and then write on that page...
Hello,
I am running nRF Connect for Desktop v3.11.1 on Windows and just updated the Tool Manager app to v1.1.3. After Toolchain Manager was updated it is not running anymore...