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...
Hi All,
I need to implement security in Bluetooth. I have seen many threads but I could not get proper information regarding how can I implement or add security in a project...
Hi,
I am using the nRF52840 chip and supply iam giving from coin cell(3V). So i want to measure the coin cell voltage level monitor with nrf52840 ADC pin.
kindly provide...
Hi,
I was trying to program my sample to nRF5340's flash using nRF connect v3.4.1 and got this problem:
21:06:02.948
Application data folder: C:\Users\tuan.duong\AppData...
Hi everyone,
I was wondering if you have any advices or recommendations regarding the best type of debugging devices, or ways of debugging, for the nrf52840 Dongle, from...
I want to optimize my receiver power by putting the controller in sleep mode, that is ;-
NRF_POWER->SYSTEMOFF = 1;
And want to wake up the controller only when it receives...
When I try to increase the CENTRAL_LINK_COUNT from 8 to 9 in ble_app_multilink_central example, I got this error NRF_ERROR_CONN_COUNT . Is there a way to increase the max...
Hi,
I wrote a code using gps_controller.c on my thingy:91. However, i could never get a GPS FIX so i decide to try the GPS sample but it doesn't work neither.
I tried...
I'm using nRF52 DK to develop a BLE/UART application. My code is based off of the ble_app_uart peripheral example. In both my code and the default code, I get -0.1uA on the...
I am used NRF52810 controller, I wanted to know about there is possibility to work iic slave and iic master ( vice versa ) in single program ,can have any possibility about...
Hello, I have some questions regarding what MCUs to choose. I have a project which requires some controlling of external LEDs, Bluetooth communication as well as some extra...
I have used nrf52 module and it was working correctly. while debugging my PC was restarted for other pc issue. after the reboot i opened my project file my main.c file exist...
Hi! I am going to work on a project that uses a specific sensor which produces voltage outputs between 250 mV and -250 mV. Can someone help me with ideas to detect the negative...
Hi,
Once in a while, the Serial DFU stuck in flash erase. Did I do something wrong?
Background: Currently I am unable to put breakpoint in the Bootloader component that...
nrfutill accesses (opens and closes) the .pem file passed to --key-file multiple times.
This forces the .pem file to be written to disk, which is a security breach when...
