I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
Hi there,
The DFU Nordic samples have a 4K "MBR Params" page, located in the last 4K of flash. e.g., the linker file has:
MBR_PARAMS_PAGE (rw) : ORIGIN = 0x0007E000...
Hi,
I need to minimize the power consumption.
For this reason when my device is in advertising the peripherals:
TWI
hight frequency clock
external interrupt on...
SDK version 15
I'm adding two more BLE services to my working custom one. And ran into some advertising issues. This is what's spitted out from GDB.
ble_advertising_init...
I'm working on the the provided example ble_app_uart , and I want to make the LED blink while the data is being sent from the peripheral to a smartphone application by BLE...
Hi,
Having worked with your software on and off for some time now there are a few things I have noticed that are slightly disturbing when it comes to the SDK.
Usually...
I am doing a register retention gzll transmit code with ADC. But problem is that the ADC value transmitted is always 255, if I connect ground to ADC it would read 247. Why...
Hello,
I am using nRF52480, s140 , SDK_15.0 and using a rscs central example. I used
uint32_t current_time = app_timer_cnt_get(); NRF_LOG_INFO("current_Tick: %02d", current_time...
The function nrf_qspi_cinstrdata_get has logic bug that didn't combine data from both register
https://github.com/NordicSemiconductor/nrfx/blob/master/hal/nrf_qspi.h#L702...
Hi,
I'm trying to notify some sensor data at a constant 25 data packets per second.
If I set the `MIN_CONN_INTERVAL` to `10 and `MAX_CONN_INTERVAL` to `30` it all works...
Hi All,
I am developing a BLE central peripheral application by using ble_app_hrs_rscs_relay (nRF5_SDK_15.0.0_a53641a & s140 softdevice) on nRF52840 DK board.
My issue...
Hi,All
My case is that we need 20 peripherals connect to multilink central and send data to central,then central device need send data to Pc with Uart.
The current situation...
Something easier/faster than this? https://devzone.nordicsemi.com/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader
The procedure described in that link...
I added bonding/authentication to my application.
I have two characteristics: a "protected" characteristic (cccd_md.wr_auth = 1;) with indications and an unprotected characteristic...
