Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx（the send length is fixed 10 bytes） ...
Dear nordic employee：
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c（pca10040） by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit（nrf52832）
2、what is my purpose?
the quality of thingy52 audio demo is not good（iphone7）...
Sorry I am new to this. Therefore this question may seem to be odd:
I want to build a temp monitor using an nRF8001 (BLE Board Adafruit) and send this data to my mobile...
This is the code I am using to wakeup my system from OFF. It is not working. Kindly Help.
#define Pin_0 0
static void gpio_init(void)
{
ret_code_t err_code;
...
I am creating a system (nRF52 SDK11.0.0 s132) that will get a data ready interrupt on a GPIO (configured via GPIOTE with a handler) from a sensor every 4ms. The sensor has...
Hello,
I am writing an iOS code using Swift3 to connect an iOS10 device to nRF52 pca10040 and blink an LED. The nRFConnect on iOS can easily connect using the device name...
We've currently only been developing our application in C. We now have a couple of C++ libraries we'd like to use and are having trouble compiling the mixture of C and C+...
On a custom board using the nRF51822, with SDK 11.0.0, SD s130 and gcc, I'm seeing the following stack trace when doing some TWI operations to program an accelerometer:
...
I have to send a data to more units, i have found problems with multiple ACK return signals (I think this is the problem).
So i'm trying to send data with no ACK.
For this...
void in_pin_handler (nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
nrf_drv_gpiote_out_toggle(PIN_OUT);
}
This function work with interupt event (push...
Hi.
I've played around with the android application (based around google gatt example, but used in gatt server -mode).
How is the example expected to be handled? In...
Hello everyone,
I am currently trying to make simple exchanges with an NFC chip using SPI.
Configuration is: nRF52 on dev board 10040 with example from SDK12 located...
Hi,
I have such code:
static buf[9] = {initializers};
for(i =0;i <9;i++){
while(app_uart_put(buf[i]));
}
I always get "0" before the actual buf content and the...
Hi
I've implemented a peripheral with bonding support by the peer manager. Additionally the device should scan for bonded devices by using a whitelist. I used the function...
Hi,
I'm trying to compare two RC networks by using GPIOTE, PPI, a Timer and the comparator to measure the time needed for a charge and discharge cycle for each of the networks...
Is it possible for one Arduino Uno to have a BLE nRF8001 module and a nRF24L01+ module wired to it (allowing each module to communicate simultaneously)? According to the wiring...
