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....
hi:
I am working with the nrf52832, and the radio transmitting data packet.I find the receive data is ok, but the crc indicate a data error. Why? This problem is same with...
Hey!
I'm working on a device which requires Bluetooth to be completely disabled for short periods of time. It's got a sensor in it that's sensitive to 2.4 GHz radiation...
Hello Nordic Guys,
We are working on the system based on BLE_APP_UART_C (central) and BLE_APP_UART (peripheral).
“Central” is always “ON” and scanning for the peripherals...
HI there,
I read somewhere here that the SPIM3 bus would be capable of 32MHz operations in the "next" chip revision (that was 6 months ago).
Could you confirm that it...
I have created a device that will connect and pair with one central. I would like it to re-connect automatically after disconnecting because it was out of range or turned...
I can connect/pair/bond to the nrfConnect app and disconnect then reconnect just fine. When I try to do the same to a central running on arm bluez 5.43, the second and subsequent...
I am getting a SOFTDEVICE: ASSERTION FAILED after some time when advertising with whitelist. I am using NRF5_SDK 14.2.0 and have tried both softdevice s132 5.0.0 and 5.1.0...
Hi,
I am trying to use the fstorage lib in SDK 12.3.0. My code is based on this example: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5...
I'm sampling from the SAADC with a microphone attached and need to send the sampled data over ble to devices, and I want the devices to recognize the data as being a audio...
I need to develop a beacon application with the OTA DFU capabilities (Buttonless). I have the NRF51-DK.
As a starting point, I tried the bootloader example located in the...
Hi,
I'm designing a pcb for nrf52832, and acc. to specification sheet (2nd para under fig. 98) i need to use differential mode to avoid ground bouncing. Can I share a pin...
Hi DevZone,
I am going to implement Arduino CAN bus shield on nrf52840 preview DK. I am wondering if I can use the Arduino CAN bus library in the nrf52840 preview DK. As...
I'm using sdk 14.2 and I have nrf52832 board. Now when I go to armgcc folder in sdk of any example (I'm using the blinky example ) and open my command prompt and try to build...
Hello,
In SDK14.2, select an armgcc project, for example, pin_change_int.
For nRF52840, the heapsize is defined in /components/toolchain/gcc/gcc_startup_nrf52840.S,...
