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 there, I have been trying recently to DFU a custom device using desktop nrf connect, and I get an error message as in the following picture right after pressing start DFU...
Hello,
Currently we working on a project that uses:
- nRF9160
- Zyphre OS
- Segger Embedded Studio for Arm (Nordic Edition) V4.52
- SDK v1.2
I saw in others...
Hello, i have configured the Timer1 as follows
ISR_DIRECT_DECLARE(timer_handler){
if (NRF_TIMER1->EVENTS_COMPARE[0]){ NRF_TIMER1->EVENTS_COMPARE[0] = 0;
gpio_pin_toggle...
Dear experts.. we are trying to build a 12 lead ecg system which sends real time data to mobile phone for plotting using nRF52832. While most of the time it works ok, when...
We have an application that sends a short BLE packet to a mobile app every second, for about 15 minutes, and then shuts down and sleeps. Meanwhile, it also writes to an SPI...
SDK version: nRF5_SDK_15.0.0_a53641a
Softdevice version: s140nrf52611
HW: Custom
I am using the example for open bootloader (nRF5_SDK_15.3.0_59ac345\examples\dfu\open_bootloader...
Hi,
Our device ( nrf9160) is running application ( non secur) built with sdk 1.2.0 (toolchain v4.42) , we've updated it using FOTA download to the application built with...
Hi, Devzone.
Well, I found the calendar library from the following link. https://github.com/NordicPlayground/nrf5-calendar-example
By the way, I'm using RTC0 for Softdevice...
Hi, I want to know what is the different between QFAAB0 and QFAAD0. The IO of QFAAD0 version seems to be broken down easily.Maximum 4mA current flows into IO.
public class NotificationActivity extends Activity { @Override protected void onCreate (Bundle savedInstanceState) { super .onCreate(savedInstanceState) ; // If this activity...
The SDK version is 16.0.0. I am using NRF 52840 DK and testing the BLE data transmission with the example project BLE_APP_UART. I am using NRF Connect Desktop to communicate...
Hi! Some prerequisite info:
We are using nrf52840 boards as our peripherals
We are using v16.0.0 SDK
We are using the s113 SoftDevice, more specifically s113_nrf52_7...
I expanded the button events based on example ble_peripheral ble_app_hrs by
and everything works fine (button press and button release events for all 4 buttons) till I...
Hi
We found abnormal current waveform when running GPS as 120s fix interval and 10s fix retry.
As below pic, the first plus is A-GPS seraching, from second plus is the...
Hi,
When I used nRF52840 dongle (connectivity_5.1.0_usb_with_s132_5.1.0.uf2 firmware) to receive peripheral device notifications, nRF52840 dongle can only receive 20 bytes...
