My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This: http://www2.keil.com/mdk5/editions/lite/
I guess the principal limitation is the 32K code size, but the full list is here: http://www.keil.com/demo/limits.asp
...
I have Stlink v2 programmer and I would like to use it to flash hex file into my nrf52832 I read a lot of threads about using tools like openocd but none was helpful, I think...
I'm attempting to build the ble_app_hids_keyboard example from sdk 14 using gcc and the compiler is throwing the error "No such file or directory", but the file is there and...
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...
