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,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi, in the example bootloader in sdk 7.2, there is an assembly code block in SVC_Handler, in dfu_ble_svc.c.
I found that the offset in line:
LDR R0, [R1, #24]
always...
hi.I have a question about synchronization. In main loop, there is a function sd_app_event_wait() which blocks until ble event from softdevice call occurs, so I want to put...
Thought I'd check to see if there were any examples floating around that demonstrate how to dynamically claim memory when the softdevice (s110) is disabled? Any hidden gotchas...
Hi All,
We have embedded windows ce devices, and were thinking of adding ble functionality by connecting a small nrf51822 board through a serial port.
Would it be possible...
I'm currently debugging a daughter card for the nRF8122 evaluation board but there's a higher voltage and current on that daughter card.
I want to know how the IO are connected...
We are developing an application based on S130 V0.9 (orignially S130 V0.5 was used) SoftDevice using development boards PCA10001/PCA10000/Beacon. Main activities of the application...
Hi,
I am trying to use the spi_slave_example on my nordic nrf51822. But i have an issue :
I can build all target and download code to flash memory but nothing happen...
Hello,
What is he meaning of PROTENSET0, PROTENSET1 in sd_flash_protect()?
How can I use this function to set WRITE PROTECT to a certain flash page?
I searched a lot...
Hi,
I need to use nrf51-ble-app-lbs application example to add my customized applications. I have downloaded the project but I'm not able to compile it probably cause I...
Hi All,
I am new in nrf51 development. I have a nRF51-DK kit. I would like to make development in Linux (Debian) only.
I found a lot of documents and I can compile examples...
I have read many times about how BT LE allows devices to run for more than a year on a coin cell.
However, the least current consumption I can obtain while connected is around...
Hello,
We are developing a system using a receiver nRF unit, and multiple transmitter nRF units. The transmitters use the proprietary radio protocol (not bluetooth LE)...
Hello,
I am trying to flash an application onto nRF8122 from an android mobile using the Nordic app. After pressing the DFU button, the programming fails giving a pop as...
I've been looking for information on GCC support for the DFU bootloader examples in SDK v7.2.0 for the BLE Dongle board(PCA10031) but unfortunately there's nothing in the...
