Sometimes windows lose the connection to the nRF51 Dongle. The only way I have been able to reconnect to the dongle is by unplugging and replugging it to the USB port. I have...
app : nrf tools on git hub
s130: sdk v11
s110: sdk v8.1.0
example : nrf_ble_uart.
after modify, it happen, is there some definition shoud modify in app?
by the war,the...
Hi......
the board advertising correct,and it work normal (connect,send and receive data),bug it's name can not display in app scan menu. the definition is "liu",but displaying...
HI,
with the new version of the bluetooth website, i can not find the link to overview the profile,service,characteristic and something else related to it.
thank you.
I've developed my BLE application that is based on nRF518822 and softdevice S110 v.8.0.0.
I've defined 6 services (4 with 2 characteritics each and 2 with 1 characteristic...
I can get right value when I chose QDEC_SAMPLEPER_SAMPLEPER_512us in slow application ,but in my application my max data rate is more than 2k, so the QDEC value is less than...
nrf51822 SDK 9.0
iphone 6plus System version IOS9.2
When the phone receives the QQ message "static void notif_print(ble_ancs_c_evt_notif_t * p_notif);" can execute.
but...
Hi experts,
I'd like to know if it's normal when the HR sensor is removed from ear, but the HRM app keeps reporting the same heart rate data w/ the last value , is it possible...
I'm using nRF SDK v7.1.0 with Keil and the pack system.
When I bring the twi_master module into the project, it references twi_master_config.h which defines TWI_MASTER_CONFIG_CLOCK_PIN_NUMBER...
Hello,
I am switching my environment form SKD6.1 to SDK9.0.0. Finally I'd like to integrate a buttonless bootloader into my BLE application.
I am using:
nRF51822...
In one of the recent Nordic Semi tour videos on YouTube, it was announced that FreeRTOS and RTX will be available in the nRF52 sdk. It's not present in v0.9.2, though there...
Good day,
we would like to use a central and a few (4) peripherals. Peripherals would stream small chunks of data (few bytes) very frequently (10-50Hz). What are the drawbacks...
To reduce power, I'm trying to find the best approach to minimize the cpu load when sampling an accelerometer at a high rate, e.g. 1.6Khz. Is there a way to DMA a sensors...
I am writing a crc checker for the application and the softdevice . I am using a s120 version 2.0.0 it currently has a upper boundary of 0x1D000 is this a hard boundary for...
Hi everyone.
I am making an application which combines two services (ANCS and Nordic UART). I compare the advertising_init() function from the two provided examples (ble_app_ancs_c...
Hi,
I've been searching the devzone for TWI examples, and preferably an example with MPU6050. Here are a conclusion of stuff that I found, but as some of them were for...
Hi ,
I tried to upload the application firmware using OTA service through MCP, I successfully get connected and the transferring of application hex file also gets successfully...
Hi Guys,
once again, I have strange behavior of my code.
In my code I try in loop after ble_event received change PWM from 0 to 255 for my motor device. In debug logs...
Dear,
Please, could help me ?
My knowledge in RF is basic.
I am developing a system to use 8 RF channels (nRF24L01 +) simultaneously.
I'm using Balum 2450BM14A0002...
