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,
I see that the nominal deafult rampup time is 140 us in NRF52.
However, I'm measuring it with logic (via GPIO+PPI) and I get 129.4 us.
Why there is such a difference...
Hi, I received an e-mail about the new nRF52840.
Nordic Semiconductor has today released the new nRF52840 multi-protocol SoC
with on-chip support for the upcoming Bluetooth...
Hello,
I tried the example code ble_app_proximty connect to android using nrf connect application, but why when i try to connect, nrf51822 can not connect, like example this...
Hi /.*/,
i just downloaded the newest version of the nrfjprog command line from the following site:
www.nordicsemi.com/.../58855
Unfortunately after i unpack the downloaded...
Gentle folks,
I'm sure I'm making some simple, primitive error. Please help me mend my ways :-)
Using gcc in the NetBeans IDE on MacOS for building and running the ble_app_hrs...
Hi all,
I have seen thread related to this question such as this and this and I am aware that spikes happen due the automatically controlled refreshing mode of the DCDC...
Hi,
I am working on ble_app_uart_c example provided in SDK12.3.0 with S130. I tried this example on PTR5518 ble chip but suddenly device goes resetted every time.I am printing...
I'm finding rather high power consumption developing freeRTOS on the nRF52. I have it found that it appears Task's are suspending properly on the main BLE thread (copied from...
Setup
I was just looking through the code in the HIDS module in more detail, now that I have built a few demo HIDS apps I want to make sure that I understand the HIDS module...
Hi,
Is there any other define to change than SERVER_COUNT in main.c of client's light control in order to run the example with only 1 client and 2 servers (instead of 3 servers...
I cannot get the output from the is the example the UART buffer gets filled but there is no output to the tty.
The interrupts seem to be set, but I don't see the interrupt...
Hi
I am using nrf52840 for indoor positioning application based on RSSI. I was wondering if somebody has a tip how to calibrate the nodes before doing the experiment.
Hi,
I'm using sdk12.3.0 ble_app_uart.
My problem is BLE connection.
Sometimes(almost 50%)I tried to connect BLE but fail and I have to connect again.
I don't know...
Hi, I'm contemplating ways to drive a small RGB LED matrix with the nrf52832 in a really space-tight project. Ideally without any external components. I'ts maybe around 40...
