I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
I have problem on SoftDevice V6.0.0(nrf52832) scan_start/stop. modified ble_app_blinky_c(ble_central) 1. app_timer add (20ms cyclic) 2. app_timer handler, run sd_ble_gap_scan_start...
Hi
The 'ble_app_multiperipheral_pca10056_s140' example for the nRF52840 has an 'LED' characteristic under which there is a "Nordic LED Button Service"
The value...
Hi,
I've defined:
#define NRF_SDH_BLE_GATT_MAX_MTU_SIZE 120 (in sdk_config.h)
I get "Insufficient RAM allocated for the SoftDevice" in nrf_sdh_ble_enable
nrf_sdh_ble_enable...
Hi everyone, I'm looking to buy nRF52840 SoC for my thesis but I'm surprised that none are yet available from Farnell, Mouser or Digikey ... I found few chips on Symmetry...
Dear Engineer,
We are working on 52840 usb dfu,program softdevice s140_6.0,
and usb secure bootloader,
evaluate board is pca10056,v0.9.0
Led1,led3 turn on once load...
I am very new to ARM controllers. All of my experience is with Atmel family, which I've been using for years.
I just got the nRF52 Development board and have loaded several...
Why do the version numbers have to be as follows for a merged hex file to be able to exit the dfu mode when flashed externally as a combined hex file (SD +BL + BL settings...
With the BT 5 extensions, is it now possible for BLE Peripherals to communicate with each other without a Central ?
In the envisaged application, one node would be the central...
Hello,
my problem is reproducable with this Setup:
nRF5-DK with ble_blinky_example (central)
nRF5-DK with ble_blinky_example (peripheral)
Press Button1 immediately...
Hi,
We are using nrf8240 SDK15 and need to convert soft image which is in hex format to binary format. Tried using 'arm-none-eabi-objcopy' for this. It converts 424kbytes...
Hello Nordic team,
I am developing a proprietary radio protocol and i am using aes ccm peripheral for encryption (i am a begginer). The packets seem to be correctly encrypted...
Hi,
Can you guide as to how to set up an proxy node that participates in mesh activities as well as connects with an non mesh device (viz Mobile) from time to get data from...
I’ve been working in a small group to use the advertising extensions in BT5 to send 12 hours of temperature measurements in one advertising packets. We’ve been developing...
Hello,
I am working on ble/audio application on nrf52832. I would like to know how to compile OPUS codec (used in smart remote) so I can use it on arm cortex. For now I...
Hello,
Would it be possible to use nrf_pwr_mgmt_run() to implement a polled wait function? The nrf_delay functions execute a busy wait which is only feasible for very short...