I checked the nrf52832 manual and found that both XC1 and CX2 are analog input pins for the 32Mhz clock pin configuration. The reference design for both uses 32Mhz crystals...
Hello, I’m working with a custom board using nRF7002 + nRF5340 + MX25R64 (SPI4) , and I’m trying to perform firmware updates over Wi-Fi using a firmware file hosted on an...
Hello, I need to configure and compile a sample to send an audio stream (mp3) to the I2S interface.
I tried to put together some configuration from other samples but no...
Hello,
I’m trying to run the TensorFlow Lite Micro example (zephyr_samples/hello_world) on my nRF5340DK using nRF Connect SDK 2.6.1, but I’m unable to build the project...
hi support team,
when i testing wifi location, i found out one problem:
nrf_cloud_rest: Failed to encode location request, err: -12
that is this code in nrf_cloud_rest...
We need to set a GPIO pin in MCUBoot to activate an external USB hub chip so the USB DFU will work. I would like to do this with code in our project rather than directly modifying...
According to the nRF52832 Product Specification, “A step increase in supply voltage of 300 mV or more, with rise time of 300 ms or less, within the valid supply range, may...
I am working on an application that allocate data dynamically at initialization, and my malloc/calloc returns NULL a lot earlier than I expected.
Using a debug macro, I...
Use the E: \ Nordic \ nRF5_SDK_12 2.0 _f012efa \ examples \ ble_peripheral \ ble_app_uart \ pca10040 this routine
Run to chart a breakpoint on the resumption of here
...
Hi guys,
I'm trying to use the HFCLK to generate high resolution timing. Ideally at the millisecond resolution. I've written a layer around the nrf_drv_timer.c module....
Hi,
I followed the tutorials you made to start developing BLE applications for nRF52 series development board. Then I started to make my custom application (in fact, it...
Hi everyone,
I have been reading the Specifications of Bluetooth 4.1, mostly about Universally Unique Identifiers (UUIDs) for Services, Characteristics, etc.
I found...
Respected sir,
setup for programming = Eclipse-gcc-toolchain-setup
board = PCA10040
as per my way first take a ble_app_uart code startup my coading purpose.
then we...
Hi Guys,
I'm doing the following before putting my device to sleep. This works fine when I use NRF_POWER->SYSTEMOFF, but when I use sd_power_system_off(), it doesn't seem...
Hello,
I am using nRF52832 development kit. I used different examples to send data. But i couldn't accomplish to send data packet over 20 byte. The max data size is defined...
I'm planning to use nRF51422 QFAAE00 as ble central. I try to compile the SDKv10.0.0\examples\ble_central\ble_app_hrs_c and SD130. And another one as ble peripheral using...
Anyone had a successful attempt at using the fds(flash data storage) module( http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v11.0.0%2Flib_fds...
Hello,
Today I stumbled upon very strange nRF52832 behaviour which I cannot explain. I am using two TWIM instances (0 and 1) and one SPIM instance (2).
First strange...
SDK 12.3, pca10040 and armgcc
Built bootloader_secure (debug version) and flashed it.
Loading appears to take place but nothing showing on RTT console afterwards.
...
Hi all ,
I have 2 board peripheral run example ble_app_uart . I want to modify example ble_app_uart_c for concurrent connections to 2 board peripheral and send data between...
Hello,
I am an android developer and very new to Nordic. I have a client who wants me to develop an android app which can update his Nordic (nrf52) device firmware OTA...