Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
Hi Nordic
I am using ESB_DPL protocol between two 51822 to do RF communication.
First i put two device very close, works very good, no packet loss, then I moved the...
After spending substantial time without luck I will drop my question here.
Setup
nRF5_SDK_12.1.0_0d23e2a -> bootloader_secure debug target
nRF51 & nRF52
IAR...
Hi,
I am using simple ADC peripheral to read internal battery voltage(standalone). I am using two custom nRF51822 boards. One of the nRF51822 board is made by nRF51822...
Hello. I just started learn ble module and some confusing about ble_app_uart:
in file ble_nus.c we have function on_write this function calling when trigerred BLE_GATTS_EVT_WRITE...
I am developing a android app for firmware update on my device. I used buttonless dfu example to switch from application mode to bootloader mode, I write value 0x01 to the...
I'm trying to track down who is erasing and programming 0x800..0xFFF.
Does the SD_MBR_COMMAND_COPY_BL modify 0x800..0xFFF?
I inserted a CRC32 at the end of the MBR ...
How should we comprehend the nature of PPI, when dealing with radio interrupts?
For example, if I point radio event handler call back ( of this type:
static nrf_radio_signal_callback_return_param_t...
Hi!
I want to use UART function in my own project, base on ble_app_template.
but when I remove bsp module & board.h, add my custom pin config file, I can't see any UART...
Hi,
I'm attenting the tutorial to use Eclipse + gcc,
when I try to build the blinky project in Eclipse, I have the following error :
17:19:52 **** Build of configuration...
I am following this tutorial to be able to run the ble_connectovity example on the Nordic: github.com/.../pc-ble-driver
I can build and install Boost and cmake runs successfully...
ba_nRF51_spd.zip Hi,
I use nRF51422, SDK10, SD310 and fstorage fun beacuse I need save 10 uint32_t len datas to flash.
I did that....:
the callback fun
static void...
I have a proximity application where I would like to use the nRF51 DK (PCA10028) and Beacon (PCA20006) with Bluetooth Low Energy. I would like them to automatically link when...
Hi,
With the latest SDK (12) there isn't an UART bootloader example available. Am I right?
I'm trying to understand what are the options to program the nRF51 during...
