I'm looking for a beginner's guide to setting up external flash on the nRF9161 DK. I saw nRF Cloud Multi-service as an example, but its docs did not explain what was needed...
Hi,
I am working on implementing an I2C node in my nRF52840 based sensor. However I am getting the following kernel panic.
I removed all I2C node related code that I...
Hello, I have a problem on getting the dynamic tx power to work properly on the BL5340 using the hci_pwr_ctrl. I tried the example, it build and flash correctly, no error...
While using the nrfConnect tool inserted into the Visual Studio code, I believe I just need to select the board target of nrf21540dk/nrf52840 and the normal prj.conf and the...
I'm trying to setup an nRF52832 to drive 127 ws2812 by using PWM. It seems the bit-by-bit method is too slow for the 1.25uS period. pwm_set() is using somehow ~5ms, so that...
Hello,
My team and I are working on a project where we need our nRF5340 to send data via UART from the board to a RaspberryPI. We designed a custom PCB with the chip and...
Hi, I'm looking for a PCB antenna design for nRF52832 based on 0.8 mm thickness four or two layers stack up .
I found some examples but based on pbc of different thickness...
Good morning,
I'm designing a new product based on the nRF52840 device (s140) and power consumption is one of the key parameters for my project.
The equipment (peripheral...
I'm debugging some corner-cases with my own DFU process and Bootloader. I believe I hit a race condition in which sd_mbr_command() was called before the source of the new...
I am trying to make a service discovery on a peripheral device using a nrf52-DK (pca10040). I built my project around the multi-discovery example from SDK 15.3.
When performing...
Hey all,
I'm trying to replace the nrf_cli_uart transport layer with the CDC ACM equivalent (nrf_cli_cdc_acm), since I have an nrf52840 dongle and can't use the uart libraries...
OS : Ubuntu
SDK: 15.3.0_59ac345
Base example : peripheral/saadc
HW : nRF52832 DK PCA10040 1.2.1 2017.49 682663245
Hello, i would like to make sure the ADC acquisition...
Hello,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
I want to check for debounce of a level on...
Dear support,
What are the absolute minimum decoupling cap sizes running the nrf52810? The application is extremely power sensitive and it is not desirable to have any...
Hello
I am trying to add two custom UUID as below ( Platform nRF52) . And the API return error when I call the second time, with a different UUID .
err_code = sd_ble_uuid_vs_add...
Acually i m working on a project which calculates distance using RSSI values , and i am having this doubt whuch examples to refer between ble_central and ble_peripheral
...
Hi,
I want to configure "BLE_GAP_PHY_2MBPS" in ble_app_uart example of sdk 15.3.0 for faster communication, for this i have changed
BLE_GAP_EVT_PHY_UPDATE_REQUEST: { ...
Hello community,
I am trying to obtain minimum current consumption in dk. I found lot on internet but currently there is no example code for RTC and PSM mode.
Can anyone...
Hi,
In the documentaton nERF52832_PS_v1.4, the common mode rejection ratio of the ADC when used in differential inputs is not given in the electrical specifications, where...