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...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
I am trying to use functions of ecdh example in my softdevice based project.
key generator function you see below crashes my application. Firstly I have tried to debug...
Hi,
I'm trying to setup ECDH between a JS based platform and the Nordic NRF series.
What I need to do is to import the raw public key from the keypair generated in the...
As a quick and dirty way to test throughput, I am sending non-confirm-able coap POSTs to my coap server and time stamping them.
Only 3 packets per second get sent. The other...
As per the example, HTS only the "indicate" property is mandatory. But, I want to use Notify and Read property. The example suggests using the intermediate temperature in...
nRF9160 is scanning and but not latching to the network.
using "AT+COPS=1,2,"number"" to latch and it is not registering.
Verified the logs in server and nRF9160 dev kit...
I am trying to run program to nRF51822. I am using J-Link Lite CortexM debugger.
When I rebuid an example on Keil5 there is no error and warning. But when I try to erase...
Hi
I'm really new in this field, I just had the nrf52 DK. Our team has a mature product but we want a Bluetooth feature on it. I know Nordic chip works as MCU+bluetooth...
I'm developing a device using mqtt+tls referring the link here.
https://devzone.nordicsemi.com/f/nordic-q-a/48407/how-to-use-mqtt-tls-in-nrf9160
When I add CONFIG_NEWLIB_LIBC...
How can I add security middleware, between connection request device and my connectable device.
I want to that if one device sent connection request to my device, I want...
Hi, I am evaluating two nRF52832 boards with a PCA10040. I am using the SDK examples Central and Peripheral to talk to each other on Tera Term. I am using the "send file"...
Hi,
We have implemented the reference design of the NRF24L01+. Our tests results in a low range (about 6 meters), we excepted a multiple of that (about 1 kilometer).
I...
We have connected a 50 Ohm Antenna with NRF52832-QFAA-R7, but we tested and found the antenna signal is weak. Could anyone help to provide some proposals for how to improve...
Hi,
I have a STM32 MCU and I want to flash this MCU by using an nRF52840. The two chips will be connected by UART.
From where I need to start, and what is the most easiest...
When attempting to connect to an MQTT broker set up on my local machine using the mqtt simple sample code, I get this output:
What does this error code mean? Also, is...
Hi. We are using the nRF52 sdk v12.1 with S132 v3.0.0 on a nRF52832. Once in a while (could be after running a few hours, could be after running a week) the application ends...
