Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
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...
Hi all
We use the nRF51822 with the S130 V1.0.0 in the peripheral role and a Galaxy S5 in the central role. As soon as the S5 connects to the nRF, we send a connection...
Hello,
I have been working on a customised Nordic Board ,and I can't be able to do a DFU. The DFU App_dfu_dualbank doesn't display the DFUTarg Bluetooth profile on the board...
Yo man,
I use nRF52 with ADC fun in SDK11 and I want select ADC input to internal VCC.
I modify like below:
static nrf_drv_adc_channel_t m_channel_config = NRF_DRV_ADC_DEFAULT_CHANNEL...
Does the Bluetooth Peer Address of NRF51 Chips change randomly [every 15mins] or does it remain same?
When implementing whitelisting for secured connection, it is required...
Hi, I am unable to build this example in Keil Uvision5. I am getting following error:
"no source": Error: #5: cannot open source input file "......\main.c": No such file...
Hi,
I am trying to setup a testing environment using nrf51-ble-driver_win_0.5.0.
All of my job are:
Download nrf51-ble-driver_win_0.5.0, and program connectivity_115k2_with_s130_1...
Recently updated to SDK11 + s130 v2.0.1 on an nRF51822 xxAC LFCLKSRC=RC
BLE Advertising no longer works. Localized it to our use of TIMER2 for an implementation of systick...
Hi,
Im trying to connect MCP25625 via SPI on nrf52. I checked with the scope that CS, MOSI and SCK are correct, but I get no reply on MISO line whatsoever.
I perform a...
Every time I want to connect to Nordic ble device from my Phone, it ask for pairing confirmation and then it create bond. That's how it should be.
But if the device is...
I'm using nfr52 with softdevice s132.
I want quickly perform flash write during power loss.
When I realize write using fs_store() I obtain time more than 5 msec.
How can...
Just do
NRF_POWER->SYSTEMOFF = 1;
in main()
and found if it's boot by powerup
the current is 10.4uA~10.5uA
and if a re-flash the hex, the current is 1.4~1.5uA
...
Hi,
Everyone,
I am using NRF51422 chip for my custom board. with transmission interval set to 2000ms and Tx power to -20 dBm, I transmit 32 Bytes BLE data and Scan and...
I use the softdevice which is s130.The code is from the demo:
static void nus_data_handler(ble_nus_t * p_nus, uint8_t * p_data, uint16_t length)
{
for (uint32_t i =...
Hi,
i'm using SPI to transfer data divided into packets of 24 bit from NRF51 to a DAC. The function that allows to send data is:
spi_master_send_recv(SPI_MASTER_1, data_vector_tx...
