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...
created a new BSP PCA10001 from PCA10028 and replaced the CFLAGS += _DBOARD_PCA10001 for uart example in peripheral folder using sdk 10.
Migrated simple_uart example &...
Hello,
I wish to communicate with the chip via SPI NRF51822.
The NRF chip is configured as a slave. Based on the SPi_slave_example code, I can't set to 1 the semaphore...
I configured my system to sleep after inactivity time.
nrf_gpio_cfg_sense_input(WAKE_UP, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_HIGH);
err_code = sd_power_system_off...
NRF51822 most time is in sleep mode.
Each 5 seconds it wakes up to make ADC measurements.
But adc_event_handler force only once, but I want to see it every 5 seconds.
...
I'm new to using the RTT Viewer. It was working fine (all morning). I've only been using the SEGGER_RTT_printf(0, "string %d \n",x); call to dump text and data to the viewer...
Hi,
We are using the BLE keyboard example as a basis for a design and notice strange behavior.
Only change was to create a custom_board.h header for a button press on...
Hi,
I can use the DFU bootloader via HCI/UART to update the application image.
Reference DFU init pakcet . The init packet contains a 4-byte value identifying the version...
I searched the database but did not find an answer to my question.
My environment is as follows:
Keil uVision v5.18a
Nordic SDK 11
nRF52 PCA10040
Softdevice S132
...
Hello,
I am trying to write data to flash. I did successful write data to flash, but I need delays between erases and writes. I tried to avoid the delays with the NRF_EVT_FLASH_OPERATION_SUCCESS...
Hello,
I am currently using Renesas RL78 BLE chip and the UAP & NAP address is as follows 42-00-DE.
Now, for better performance, I migrated to Nordic nRF51422 and am...
Hi all,
I have to transfer a lot of data over the UART channel, and run into some problems...
First problem was/is the UART FIFO Size.
There are three different defines...
Hi.
I'm currently working on hrs_scanner example and have a question.
I'm working on latest nrf5 sdk11.0
and hrs_scanner example is in the 'ble_peripheral/experimental_ble_app_multiactivity_beacon...
Hi, I'm using a nRF51422 with s310 sd on sdk 10.0.0 and I have two different behaviours that are cousing me some problems.
I'm testing it with a DK (board 10003) and a...
Hi
I use the softdevice s110 with a nRF51822
I am trying to update the characteristic value using a timer.
But i have gotten this error BLE_ERROR_INVALID_CONN_HANDLE when...