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:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi.
I need to use multiple SPI devices and I'm not sure which is the proper way to handle this, should I open/close each time the SPI port with different SS pin configurations...
Hi,
I wonder if nrf51822 has a clock inside it.
It doesn't need to be real clock
but It's important to me.
I store datas on flash and send it to the phone when it...
Greetings,
Kudos for implementing a no glitch version of PWM with and without using timeslot.
github.com/.../nrf_pwm_noglitch.c.
Could the reasoning for the following...
Hi,
I'm really struggling and the Android side (I guess?)
I have a nRF51 app based on the UART initially, with my own services added. etc.
On the Windows MCP it behaves...
Hello,
I work on nrf51822 with S130. I use nus service with uart_c and it's very slow (500 ms to send "abc" test string).
I am not energy limited on this application...
I'm working in a project & I need to update my firmware from my mobile app not through the nordic applications, when I tried nordic applications, just to prove the concept...
It's said that timer0 is used by softdevice and the current consumption differentiates for the defferent timer frequency (PS V3.1 table 22 and table 52).
But I don't find...
Hi,
when using a test based on the UART app, when running it a samsung all is working just great.
However, I tested it on a Nexus 7 with less luck.
From the Sniffer/wireshark...
Can anybody recommend me to select chipset providing following functions?
BLE (Bluetooth smart)
SPI Slave
No need external MCU
UART for debugging (optional...
SWD is supposedly a multi-drop bus.
Is there a way to program multiple nRF chips using only the 2 SWDCLK/SWDIO pins?
How are people programming and verifying boards...
i compiled the ble_uart_exmaple program and it get downloaded to the kit then the four LED on the nrf51DK started blinking continously i dont know what happen to board and...
Hi,
I have a question regarding sending sensor values from a slave to the multi link central. I am using a custom profile on the peripheral to send sensor values as notifications...
I use softdevice s110 7.3.0 and SDK version 7.2.
Some times softdevice call app_error_handler with:
error_code 0xDEADBEEF
line num - 990
file_name - src\ll_ctrl.s0.c...
Hi,
I try blinky with softdevice example and reconfigure it to support nRF51822AA. I can program my custom board, I can debug as well, but led is not blinking. I have connected...