Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I'm trying to read data over UART as fast as possible using the double-buffering feature and EasyDMA, but even this simple example I've posted is losing data.
I've set up...
The wake on GPIO is working all the time now.
Unfortunately, I want to disable it except when needed.
Here is the scenario:
Power up, pushbutton pin senses clicks...
I am using the nrf52832 and according to the errata v1.1 the same contains a problem in the spi, according to clause 3.13 the engineering versions (QFAA-AA0, QFAA-AC0) and...
Hey..
I'm having difficulties using P1 pins for UARTE0 and/or UARTE1.
configuring the RX & TX pins like this works great:
#define RBP_UARTE0_RX_PIN_NUMBER NRF_GPIO_PIN_MAP...
Hi,
I'm using a NRF52832. I'm looking to measure the battery voltage. I'm using 2XAAA cells in serie (voltage range between 2V and 3V).
Below is the configuration to...
Sometimes, when I want to use the nrfjprog tool, I get the following error:
nrfjprog --log -f nrf52 --reset
ERROR: JLinkARM DLL reported an error. Try again. If error...
I cannot start Power Profiler Kit software. I followed the installing instructions, but ended up with the following:
>python.exe ppk.py
Traceback (most recent call last...
I'm developing for the NRF52 DK (nRF52832) using VisualGDB (which uses SDK v11.0.0).
Right now I'm facing two problems:
1. How do I properly handle interrupts while using...
There are tickets from 3 years ago that claim that nested CRITICAL_REGION_ENTER calls are not supported. Or they are supported if you write your own macros.
It appears to...
Hi there,
When using a PIN as RESET, what is the minimum activation time required to insure a reset?
I thought this should feature in Table 16.10.3 but I could not figure...
What is the logger message pool? There are two main definitions for it:
NRF_LOG_MSGPOOL_ELEMENT_COUNT
NRF_LOG_MSGPOOL_ELEMENT_SIZE
However it is not clear what it...
Hello ,
I want to use the NVIC to manage the interruption of the accelerometer and to run a specific program, are you ideas about the possibility of this?
Best Regard...
hi,
I am using nrf 52 DK and softdevice S132,PCA10040 board . I need to toggle a pin,set a pin,reset a pin .can anyone take this ticket to a sample code/ code snippet and...
