I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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...
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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...
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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'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...
