I am trying to get a WiFi project working using the nRF52840DK and nRF7002EK . I use a 3.3V power source that is supplying power to both nRF's in parallel. For the nRF7002EK...
Hi,
I'm developing firmware for the nRF52840 DK using nRF Connect SDK v2.9.2 , and I’m running into a problem that didn’t occur in v2.8.0 .
My project uses Zephyr and...
I am receiving an error when connecting to a custom board by running nrfjprog --reset, any similarly with any other commands that require connection.
I am connecting through...
We have previously used nRF52840 and for the latest iteration of our board design we are updating to use nRF54L15.
We are aware that for nRF52840 we could map any pin to...
Hi,
I faced with an initialization issue of combination two features: MCUMGR and UART_ASYNC_API. I get a crash right after the FW starts. It looks like the SW configuration...
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 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...
app_pwm_uninit is hanging the code. The control goes to pwm_dealloc() and then in nrf_drv_ppi_channel_free() it hangs.
Using SDK10. I want to change the PWM frequency and...
I am new to eclipse IDE and I am following tutorial on this page:
devzone.nordicsemi.com/.../
I am able to make the blinky project on the terminal and it does create...
Hi,
I have the following piece of code.
nrf_gpio_cfg_output(PIN_EN_BSTR);
for(int i=0;i<300;i++)
{
nrf_gpio_pin_clear(PIN_EN_BSTR);
__NOP();
__NOP();...
Hi,
I’m trying to use new SKD 12 secured bootloader but can’t pass signature check in dfu_req_handling.c\dfu_handle_prevalidate() (code after switch case DFU_SIGNATURE_TYPE_ECDSA_P256_SHA256...
Per table 19.4.2 in the nRF52 PS v 1.1:
, what is the difference between CL (load cap) and C0 (shunt cap)? The max ESR is specified for C0 but not CL. The xtal datasheets...
I'm looking for an nRF52 development kit with the PCA10040 1.1.0 or 1.1.1 board and the revision 1 IC . Closest I can find is that SemiconductorStore (Symmetry) claims theirs...
I'm trying to write an iOS app that scans for a specific UUID being advertised
e.g.
NSDictionary* options = [[NSDictionary alloc] initWithObjectsAndKeys:[NSNumber numberWithBool...
The old DFU documentation had nice memory maps explaining how the DFU memory map works.
developer.nordicsemi.com/.../a00056.html
But I can't find this map for newer...
In the ble_nus service (SDK11.0.0 S132 nRF52), what is the simplest way to modify on_write() to send inform the main application the CCCD for notifications has changed:
...
Hi guys,
I can erase all the chip and load the softDevice in command line successfully by nrfjprog.exe. Is there any switch to disable the softdevice protection? Or I need...
When creating a new Project using the nRF52 template the system_nrf52.c file is not getting imported and does not show up in the Project explorer. A Call to the SystemInit...
Hello,
I'm trying to migrate to Peer Manager, but I have a problem. This code returns error BLE_ERROR_INVALID_CONN_HANDLE constantly.
static void on_ble_evt(ble_evt_t...
So I have flashed the experimental_ble_app_blinky, using the hex file provided using the drag and drop functionality(which is awesome BTW), and everything seems to be behaving...
I have the nRF52 development kit. I'm using eclipse Neon and the Nordic apps on an Iphone 6. I got the SDK11 examples working where the CSCS BLE example is what I want to...
Hello,
i am developing a product with the nrf52. I would like to add "rfid like" functionality on it (the purpose is to detect runner on the finsih line).
As the nrf52...
