Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
Hi guys,
I am working on a nrF52832 project and want to use Segger Embedded Studio since there is a license agreement for nordic based projects.
I am using freertos from...
Is it possible to communicate between 2 Nordic kits at 1 M baud without HW flow control? I came across this post in the forum which states that bytes can be missed when switching...
I am trying to use gcc to compile a c++ code for nRF52. I am using the TWI library and am getting the error below. Can anyone help me rewriting this macro so that it compiles...
Hello All,
I am using 32 pin nRF52810 chipset.
Crystal have two pin and it will work as in sch. (Xin and Xo)
when using Osc (which is an external clock generator) there...
Hello,
I'm trying to create a lightbulb custom HomeKit accessory by referring to the User Guide v1.7.1. I followed the exact same steps as described in the document for...
Hi,
* (i'am using sdk14.2 ans S140 V5.0.2)
i'am trying to inegrate a beacon application to my ble_uart example , so my purpose is to advertise ibeacon pachet format only...
We have some old stock of the nRF51822 pre 2014/8/20. Was there a change to the product around that time that would prevent us from using from using this stock?
Many th...
Hello,
I'm using FreeRTOS on nRF51 and I would like to use task notifications instead of semaphore to simply manage task's syncronization.
To test its operation mode,...
Hi, I just copied the antenna drawing by referencing the PCA10040 v1.1 and checking the white paper (λ/4 printed monopole antenna for 2.45 GHz) .
I didn't have much knowledge...
Hi,
How is the functionality of P0.21 in nRF52832? It is configured as RESET after turning on the device, right? Is there any way to change it in a way that that the chip...
Hello DevZone,
I am using a nRF52840 for project development.
To test SPI setting is correct or not, I am doing the loop-back test, I set the MISO and MOSI PIN according...
Hello,
I try to configure two nrf52832 devices work with payload of 200 bytes (data should be 200 bytes, not the all ble packet).
I took ble_app_uart_c peripheral and...
Hi all,
Using UART is confusing for me because I see various implementations in the documentation. There is a Serial library, then there is the UART driver and HAL. The...
I am trying to use the comparator to wake me up when a potentiometer is moved a certain amount.
Before I sleep I read the ADC value of the comparator and use this to set...
