[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...
I'm using the nRF52832 with softdevice s132 and SDK14 with ARM GCC
I'm trying to set up the SAADC peripheral to read battery voltage, and I can get everything working as...
Hi all, We use a kind of widely used nrf24l01 module in our product developement.It use the nodic's reference design of nrf24l01 with an external pa/lna.TXEN and RXEN of the...
Hello! I have an Android phone and nRF52840 as a peripheral. Now I want the peripheral to have a whitelist with exactly 1 peer with whitelist being dropped at button press...
I read in many blogs that I can use access layer directly without models to communicate .
So access layer is under mesh?
means that can i send data to remote node(out...
Hello,
I have a NUS link between 2 nRF52840 (several systems like that) that I want to secure without human intervention (a kind of pre shared keys in code).
What is the...
Hello,
I a developing a system which consists of many BLE beacons over a given area and communicated between them forming a mesh. I would like to know whether nRF51822 can...
Hi
I want to struct ble multi link among several nrf52840
I merged ble_app_uart_c and ble_app_multilink_central but, It doesn't work.
The central is flashed with...
Hi,
I am trying to understand the design of the battery monitoring circuit of the Thingy52. I have few quiries:
1) The source resistor of the resistor divider network...
Probably, I am having a problem with finding the proper query phrase.
I have a sensor (Hall-type sensor) that generates pulses, and I need to count the total number of pulses...
Hello,
I am using
nordic nrf52 SDK version : v15.2.0
Freertos version : V10.0.1
The system has hardware timer which runs at 6.4KHz. For every 1.6 KHz, from timercallback...
Hi
AfterI updated the nrf_Connect v2.02 IOS version. I found that disconnect will happen when key in the bonding code "123456".
And my code never has this issus with previous...
Hello to all,
I am using nRF52840 DK with SDK15.0 and SES. To communicate with MS5540C I have used SPI master sample example but getting some incorrect results.
Almost...
I get a lot of error after just adding usbd source code into makefile. error: unknown type name 'NRF_USBD_Type', error: 'USBD_INTEN_ENDISOIN_Msk' undeclared here (not in a...
Hi, I am new to Nordic. We are using NRF51822 chip with S120 version of softdevice. Recently we made few changes in SDK code running on nRF51 controller chip. Is there any...
