Hi there is a problem in github.com/.../nrf51-UART-examples
any one can help?
I put empty loop in main, and comment off all ble related int. and I process uart_evt by...
Hi,everybody！
When i install master control panel 3.10.0.14, i can't find nrf.exe in " C:\Program Files\Nordic Semiconductor\Master Control Panel\3.10.0.14\nrf ". Only nrfutil...
Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
In SDK12.2 init timer user APP_TIMER_APPSH_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, true);
but when I want to use more timer,how can i add the number?
Dear Nordic,
I am having some apparent delays in the time that passes from the pressing of a button, and the execution of the ISR that this button triggers. I am using...
Hi， Nordic
I checked DFU operation, found DFU work in bootload mode.
I want to know below operation is OK or not. Plz help me check:
download DFU bootloader
download...
Hi, I use the PCA10040 v1.1.
This is an example of a PCB stack-up.
My questions are,
In the case of PCA10040, which is 4 layered, what are the values of...
Hi,
I am writing a firmware for one of my custom boards which use GPIOTE to detect interrupt for 3 GPIOs inputs (P0.03, P0.06 and P0.09, both with internal pull-ups) and...
Hello,
I'm trying to write my ADC samples over spi on a sd card (Using SAADC like in the sdk 12 example with PPI and using fatfs like in the example in the sdk).
I open...
I have been using the pc-ble-driver Python bindings to implement a peripheral. I have extended BLEDriver to support sd_ble_gatts_* the functions. I now have a working peripheral...
Hi All,
I am struggling with this question from many days. Does the SPI transmit or receive operation in SPI master code uses DMA? While using SAADC DMA I have specified...
I'm using an app timer to blink an LED while in the bootloader.
Initially I was configuring an app timer when the bootloader started up and never stopped it, assuming the...
After failing in replacing a Cortex M4 for a NRF52832 I'm studying the possibility of using a NRF51822 as a BLE controller, used by my Cortex M4 MCU.
As I saw there is...
Hello
Please tell me about sd_ble_gatts_value_get ().
Before execution, handle is 0x11, but after execution it will be 0x00.
Is this an abnormal thing?
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
main.c
something
hello there i want to scan perticular device. can any one helo me?? . i am using heart rate sdk 11 example
static void on_ble_evt(ble_evt_t * p_ble_evt...
Hello dear Nordic team,
we want to implement a white list to our central device in the production process. Bonding while producing is not an option for us.
Therefore...
We are having a project where temperature values will update whenever the temperature changes ,So I'm writing code like this
uint32_t ble_sh35_update_temp(ble_sh35_t *p_sh35...
