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...
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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...
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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...
Hi.
The Zigbee stack used in the SDKs automatically stores the network data in the Flash. I know it is possible to erase the NVRAM data with ERASE_PERSISTENT_CONFIG to...
I'm having trouble incorporating the FatFs library into my existing project. I've used CMSIS to update sdk_config.h I've added diskio_blkdev.c and ff.c to the project. When...
Hi all,
I am wonder is there any way to broadcast data using asymmetric encryption algo or digital signature? As I want to encrypt my data using a key and other device...
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I have got an Iphone 12 and installed nRF Connect. I cannot see the MAC address of connected device. That was possible on my old Android phone.
Does anyone know why...
Hi,
I am using nrf9160 to communicate with LIS2DHTR.
I use I2C_2
In file nrf9160dk_nrf9160_common.dts in ncs\v1.4.0\zephyr\boards\arm\nrf9160dk_nrf9160
&i2c2 ...
Hi there,
I'm using MacOS Catalina 10.15.6 and nRF52840-DK (2019.9) for the Sniffer. My PCB is running BLE on nRF52840. The hex file used for the sniffer is sniffer_nrf52840dk_nrf52840_7cc811f...
Is there a Hardware Design Guidelines white paper for the nRF52840? I'm looking for something similar to what is available for the nRF9160. For example, this:
https://infocenter...
when I used simulator in keil5 for NRF51 software debug, there is a problem : *** error 65: access violation at 0xFFFFFFF4 : no 'write' permission. When I used the keil5 command...
Hi,
I am using nrf52840 DK and SDK version 17.0.2. I want to write data into particular address location(application area) of the flash using fstorage. It is writing the...
Hello ,
On NRF52840 DK my logger works fine and I get no problem with printf(). However, on my custom board the program goes into hard fault with the following :
0x4001...
Hi there,
I'm using nrf52840 DK and Custom board, SDK 15.1.0, Segger Embedded Studio(SES v5.20)
my issue is when i receive data from uart interrupt based on serial uartes...
Hello Guys,
I'm developping and st7789 IPS screen driver and i'm having problem with SPI0 . I'm using NRF52840 DK 2.0.1
First I took SPI example from sdk 17.0.2 configured...
Hello All,
I am using SES on BMD340 controller with FreeRTOS project.
After few modification in the code, I am facing *.elf doesn't exist during linking stage. There...
On a nRF52833 on a custom PCB, due to space and allocation limitations, I need to run UART Rx and UART Tx over GPIO pins that are limited to standard drive, low frequency...