We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
Hi everyone,
I have found your git "Ble Optiboot"( github.com/.../ble-optiboot) , and I have understood, it is usefull to load a binary into MCU flash, I was looking for...
I'll go ahead and describe what I need to do and see if anyone might have some place to start for me since I'm having a lot of trouble figuring out what I need.
I'm looking...
Hello ,
I'm designing an embedded system with one of your RF chips (NRF24L01+) and as far as I searched for the datasheet , It seems like NRF24L01+ doesn't have a hardware...
Hi,
This post is very old.
devzone.nordicsemi.com/.../
I have a nrf51822 chip and I'm using it as BLE and it exposes some service and characteristics and it is working...
Hello!
I set up a project using NRF24L01 and a patch antenna ceramic, the type used in GPS.
In fact, I tested several types of antennas, F, F inverted, GPS, Loop. But...
Hello,
I'm trying to create a PC application to read out some Ti Sensor Tag modules. I'm using a nRF51822 USB dongle and the Master Emulator api.
The nRF dongle sees...
GerberVINR-178.zip
SchematicVINR-178.pdf
Bottom layer
Top Layer
IC on the PCB is marked as follows: nrf51822 QFAAHO 1627WM.
I am able to program the custom...
Hello,
I want to create BLE connection between two different modules - nrf51822 and TI CC2564 (possibly Laird BT800). Is there any chance on using Gazell protocol on other...
Hi,
if I got it right, the Radio Timeslot API is not supported by the S140 softdevice. Is this right? Why is this and are there any plans to support the API in later versions...
HI, every one, I joined the watchdog program in application,i use sdk11.0, and i found the problem that when i download the program , the MDK compiler point out "error: flash...
Hi,
I am doing development on Android platform. I am using Marshmallow device to develop my BLE application. Many times I am getting status code 129 in onServicesDiscovered...
Hi, i'm working on a custom board with microswitch (Crouzet V4) in order to get the position of a moving part inside a machine. This switch is in pullup mode with a 100k resistor...
Hello,
I am using nrf51 and sdk12.2. I want to print data to terminal using printf function. So I added app_uart_fifo.c also I included paths. I did not get any errors from...
I'm using NRF51422, s130, SDK v12.
And I'm working on a project that can connect concurrent peripheral and Central.
In this continuious connect and disconnect sequences...
Hello,
I am using the bootloader_secure-Example on a custom-board and I want to configure a LED as status-indication.
Since I am on a custom-board I disabled the functions...
Hello!
I have to sample audio signal from a microphone (MAX 9814 adafruit) with the nrf52 board. I use the saadc and then I perform a FFT of the data using the sdk 13 examples...
Hello,
in my test I executed sd_mutex_acquire twice in sequence without releasing it. However, I did not get a "NRF_ERROR_SOC_MUTEX_ALREADY_TAKEN" on the second time. What...
