But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
Hi everyone,
I have found your git "Ble Optiboot"( github.com/.../ble-optiboot) , and I have understood, it is usefull to load a binary into MCU flash, I was looking for...
I'll go ahead and describe what I need to do and see if anyone might have some place to start for me since I'm having a lot of trouble figuring out what I need.
I'm looking...
Hello ,
I'm designing an embedded system with one of your RF chips (NRF24L01+) and as far as I searched for the datasheet , It seems like NRF24L01+ doesn't have a hardware...
Hi,
This post is very old.
devzone.nordicsemi.com/.../
I have a nrf51822 chip and I'm using it as BLE and it exposes some service and characteristics and it is working...
I am doing rapid development for a project, using the nRF52840 DK. Two key features are USB and BLE central role.
I started with the usb_cdc_acm project and am merging in...
Hi all,
I added newliib-nano to my GCC project, when I use new ( std:: nothrow) I got
I add some C++ flags and link flags:
custom-nano.specs:
How should...
Hello everyone!
I have been working on getting data from ADS1299 ( ExG bio-signal sensing). I successfully got data from this IC using STM32F407VG (Cortex M4) and transmitted...
Hi I'm using custom nrf52832 board, SDK14.02 and SES. I want use pwm driver to generate 2 channel pwm wave with custom nrf52832. Everything is working fine in nrf52DK board...
Hi,
I am to update the SD version that I am using, and in the documentation to create a firmware packet with nrfutil states that the table can vbe found with nrfutil pkg...
nRF52832 / SDK V15
Hello,
Is there is way to read the nRF52 flash memory (any location if possible) over UART without uploading a program in the flash memory for that...
Hello ,
I'm trying create a beacon Scanner.
I'm using the s130 protocol stack on the nRF51 DK , namely the nRF51422 SoC and PCA10028.
what I'm trying to achieve is...
I am trying to work through the MQTT-SN Examples that comes with the Thread SDK. When I use the prebuilt image for the Raspberry PI 3 board everything works great however...
Hello,
I use an I2C device to wake up a nrf52 microcontroler.
If I just use the init function
static ret_code_t twi_master_init(void)
{
ret_code_t ret;
const nrf_drv_twi_config_t...
Hi,
I'm using Segger Embedded Studio (with gcc naturally). The standard C++ exception handling doesn't work: exceptions are not caught by exception handler. Is there a way...
I have read a lot of the Dev Zone questions here about the RF Antenna design and read the PCB design guideline tutorials and skimmed some of the white papers. Of course the...
The current example TWI_handler will hang forever is it exits with anything other than NRF_DRV_TWI_EVT_DONE. This can occur if a TWI slave fails to acknowledge the address...
Hi,
Based on the electrical specification of nRF52840's HFCLk, the current consumption seems quite different depends which crystal is being used (attached the screenshot...
Hi,
I have shifted from Arduino to nrf. Arduino is straight forward and with very less dev time. I understand this is way more powerful and next level platform, but does...
I am trying some scanning with a parameter setting, code below. The scan start, I am guessing by the call to nrf_ble_scan_start, generates the error sd_ble_gap_scan_start...
