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）...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
The ENable pin on addition hardware component requires "floating" to power on, and drive low ( less than 1.25V) to turn off.
Unclear based on my understanding of the chipset...
Hello
Is there a way to stream data from one nRF51 device, to a second nRF51 and have the received data sent over UART to a host PC? Basically in my setup, I have a custom...
I'd like to understand why BLE_GAP_ADV_TYPE_ADV_IND is used while using a whitelist.
An example application that does this is the ble_app_proximity app. You'll see the...
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...
