[uart - Copy.rar](/a master _error.png ttachment/3cc01f5e2484d2b0f33e62befd3e6a62)
hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
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...
Hi,
Everyone,
I have firmware working with our custom pcbs.
It works fine with new 3.3v battery.
But somehow it does not advertise anything with used battery having...
I have a digital microphone chip, it has the CLK, DATA, LR_SEL three pins, now I will pick up the three pin nrf5283 three pin is as follows: CLK connectionI2S_CONFIG_SCK_PIN...
I guess we need some help with definitions. Basically, we'd like to read data from an I2C line. Should be as simple as "set to input" and "read the pin". However...
In...
Using nRF5 SDK v11.0.0, I am working on bringing up new hardware based on the nRF52. I started with code that works on the PCA10040 development board in which we connected...
I need to calculate radio on time in IoT SDK but IoT softdevice don't provide ble_radio_notification (in sdk components) and nvic functions (don't have nrf_nvic.h in softdavice...
My scenario is I have an android device and 100+ advertising nrf52 devices. Is it possible android to receive/scan advertising packets (small) from 100+ devices which mean...
error occurs in nrf_delay.c of nrf52832
Because there are ASM in nrf_delay.h
nrf_delay.c:
#include <stdio.h>
#include "compiler_abstraction.h"
#include "nrf.h"
...
Hello,
I cannot find an example in the current SDK on how to use APP_UART. I do not want to use app_uart_fifo because it has quite some overhead that I do not need. All...
I am using nRF5_SDK_11.0.0_89a8197 to test esb maximum throughput.
in the macro definition of NRF_ESB_CREATE_PAYLOAD,
#define NRF_ESB_CREATE_PAYLOAD(_pipe, ...)
...
On the nRF51, there are 5 OVERRIDE registers (0-4) in the radio module.
What do those registers do and when should they be used? The FRM was not clear about them.
From what I can see the scenario where you have a serialized app running from a separate CPU and how to do firmware update on that is not discussed anywhere on the Nordic...
ToSendTONordic.zip
Hi,
I am using s130-nrf51822xxa. I tried GPIOTE example and it works fine. I tried ble_uart example and it works.When I try to combine both of them...
