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...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi
I have add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
Hello. The nRF51822 Series Reference Manual says on page 38, "The SWDCLK pin
has an internal pull down resistor and the SWDIO/nRESET pin has an internal pull up resistor...
Tunning connection parameters to minimize current consumption for a fitness device transmitting data to ANT+ and BLE at 1sec intervals.
The desire is timeout after 60sec...
Hi,
We are trying to use the over-the-air bootloader in our application.
Our problem is the bootloader seems to require one first over-the-air download before it allows...
Which pins are mapped as ADC inputs for the NRF51822? I've pored over the documentation, but I can't seem to find which ADC pins (AIN0 to AIN7) correspond to which GPIO pins...
Hi
My aim is to be able to update the application code OTA in a 128kb chip (version nRF51822 QFABB0). First, I want to use the nordic original code to discard any other...
Hello all -
I'm trying to learn about the db discovery module from the perspective of the BTLE central and I'm a little confused by the client architecture. The SDK documentation...
I'm developing an application for a device which needs to support DFU service,
If my device get the specific packet over BLE (like 0xd1), i want to start dfu service. ...
I'm trying to study Message Sequence charts under the BLE GAP (Generic Access Profile) section of the s110 soft device.
However, I've noted that multiple links don't seem...
Hi
I'm studying at university and working on my thesis.
What I'm doing with a remote control and I want to measure the impedance of the antenna, because I want to be documented...
Using: nRF51822-BK-FW (v 1.0.1).
From within, there is the source files for ble_app_beacon_bcs that when compiled/loaded on the beacon hardware, causes the LED to blink...
Hi. I have been trying to follow nAN-29 to migrate from Keil to Eclipse without success. I was excited to find the blog, devzone.nordicsemi.com/.../ . The blog suggests that...
Hi all,
I just had some general questions regarding events and timers on the nRF51822. I'm coming from a Ti CC2540 8051 which used an OSAL system. This made it quite easy...
Hello,
While I was making SPIS part, I got several issues.
I am using STM32L151CB for SPI Master and nRF51822 for SPI Slave.
It seems many people had issues with SPIS...
