It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi
What is the default PHY when using NRF52832, SDK 14.2 and SD S132 v5.0?
When does a device's PHY get reset to this default value? Is it upon disconnect or is it as...
Hello,
I'm developing Win32 application, where I have to communicate with BLE device from our customer. At the beginning is simple application level authentication (with...
At the moment I am collecting 64 RSSI values into an array and want to calculate the average and variance of them. I have managed to calculate the average by adding up the...
Hi i am trying to debug the ble Uart app for confuguring device as Central. Which function is responsible for BLE Connection. I unable to debug this code with breakpoints...
I'm using a PCA10040 V1.1.1 dev board (nrf52). I programmed it with "Nordic_HRM" example, but modified it to send 20bytes data at 100Hz.
Then, on my PC, I use a PCA10031...
Hi,
I do not want to use the device id as my unique serial number of the nrf52840 chip and would like to generate my own . Where and how can I store this serial number...
I am using nrf51422 device with the SDK 11. I am running the hear rate application ble_app_hrs_pca10028_s130. When I connect to the device (using the nRF Connect app for ios...
Hi. I send 240 byte long messages using ble_nus_c_string_send at the moment.
How come the length field is a uint16_t if the max size is 247 bytes? Is it for future proofing...
I have a custom design buildt on ble_app_uart peripheral example from SDK 12.2.0. I use a timer that I start from case BLE_ADV_FAST in on_adv_evt to send a message to a display...
Hi,
I am using a PWM to control the output of an LED driver and I am implementing a soft_on function when powering ON the driver, so we have a start_PWM function that looks...
Hi, I want to start some projekt with BT840 module and use Keil to programming it. Also, I have Segger jlink programmer but I don't know how start. Can you give me some tips...
Hello,
we are using nRF52840 and have to directly use the CRYS API of the CryptoCell310.
In the documentation of the function CRYS_HASH_Update, the following is written...
