Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
Hello,
I bought a SainSmart display which fits on the PCA10028 development board. This display is a 16x2 character display with a HD44780 display contoller (I guess).
...
Hi,
i am new in nrf51822.
i want to make a pin as a external interrupt pin, whenever it get high to low pulse it will call in ISR.
here i am unknown how to write an ISR...
hi,
i have downloaded code to nrf52 BLE module using nr52 DK with VTG,SWIO,SWCLK connections. but here i am unable to display the log for nrf52 ble module. is it possible...
Hello, I got the solution for my previous errors, but now I'm facing new error, that now when I compile my code it gives error like invalid command name "nRF52"
ac2...
Hi everybody,
Chip: nRF51422
Board: PCA10028
Firmware: S130_nRF51_2.0.1
The system hangs when doing burst write reg.
MPU9255 can work fine if all writes are ...
I'm having a strange issue with getting SPI running through the transaction manager whilst running a S140 softdevice (SDK13 w/ nrf52840 5.0.0-2Alpha - I know there's a newer...
Hi,
See attached photo for layout placement of the trace antenna.
Altium PCB File : 108-0013-01 PCBA MAIN.PcbDoc
Background :
This is a design for a wearable...
Hello,
I am using SDK 11.0.0 and attempting to integrate the BNO055 IMU into twi_sensor example and then connecting the IMU data over BLE via ble_app_uart.
I successfully...
Hello,
I have two devices sharing an I2C bus. These devices are the MAX86150 and the MLX90614. DMA is being used. I2C is running at 100 KHz.
After initializing both...
Hello,
I'm currently working with sdk 11 on nRF52832.
I'm trying to acquire 20 value from SAADC every 10ms during 300uS.
I think that the rate is too high because...
Hi , why I can't have an update of my bootloader ? Here is the script I use to generate the .zip file :
nrfutil dfu genpkg --bootloader Bootloader.hex Boot.zip
The...
i have RBL nrf51822 ble and i want to try it with BLE Sniffer. i flashed the nrf sniffer hex file by drag and drop to my dongle but it doesn't show anything. only it shows...
Hi Everyone,
I am working on a hobby project with nRF51822 which needs me sample upto 4 signals reliably at 500Hz each at 10bit resolution. I have read through few posts...