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 I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hello,
I am developing a system that samples 3 independent data using SSADC. since the timing was important in my system, I decided to use PPI to trigger the SSADC.
However...
When using app_timer through scheduler, a break and go will overflow the event queue if a timer is a repeat timer. The effect is that it's not possible to debug.
To work...
Hello all
I am trying to implement hardware flow control for UART.
is there anything else to be done ? I have done the GPIO configurations like this
const app_uart_comm_params_t...
Hi,
I'm trying to migrate from SDK 6.1 to SDK 7.2 on custom board.
In SDK 6.1 everything works fine (SoftDevice v7.1.0), but with SDK 7.2 I get into HardFault Handler...
Hi My project need to transport HRM data by ANT+/BLE. base on ANT_s332_nrf52_0.9.1.alpha.hex and sdk nRF5_SDK_11.0.0_89a8197 platform. We have finished the function. Now we...
Hi all,
I know that there is a field "address type (public/random)" in white list.
When a scanner send scan request to an advertiser with public device address. this...
I have used the nRF5_SDK_11.0.0_89a8197\examples\ble_peripheral\ble_app_proximity\pca10028\s130\armgcc for my project before I had the final PCB. I have tested my code on...
Hello,
I was wondering why I am not getting a theoretical sampling rate as I set them to with a timer.
I am using PPI to trigger a SAADC sampling with the timer to set...
Hello!
Nordic UART Service (NUS) is a pretty handy way of implementing a serial data transfer service over BLE. The nRF Toolbox on Android makes it very easy to test it...
Hi,
While this is not related to Nordic Semiconductor products, I think we should incorporate Captcha system during user registration. We had some spam in the morning and...
I need to be able to actively set the value being incremented in the Timer2 register on the nrf52 (what I believe would be it's main register). It seems that this might be...
Hi,
is there any example how to reset the hole device? Are there any example codes for using something like system_off or system_on ?
Best regards Nils
using S130, SDK11,
when it connected the heart rate sensor A and eveything is OK.
but when it disconnected the sensor A and connected the sensor B
the connecting...
Hi guys,
I am trying to create a Dual bank DFU bootloader (BL) program for nRF51822 which will be able to update the SoftDevice and bootloader no matter if the "Enable...