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....
The design I am working with has no RTC. Is it possible to use nrf_drv_timer to "wake up" the CPU? I understand I will not be able to use app_timer code, so I was trying to...
Hello,
I am trying to use an interupt from an analog devices ADXL343 accelerometer.
With a power supply of 3.0V to my board, I only get a 2.1V on the interrupt, and I...
Hello! What does the real marking of the nRF24L01 + chip look like? I have not such, but very similar. The problem is that the module after a while ceases to go to sleep,...
I am using a STlink to flash a nrf51822 module , and i am using Keil to do that, i flashed the module but when i am scanning it to find it in my mobile i cant find it, i doesn...
Hi ,
Does the Application update depend on bootloader version? . I changed the boot loader but application remains same on my device , hence the device is not booting up...
I have an application with three other tasks beside the sdh task. I'm trying to integrate softdevice to my existing freertos application, but soon after the task scheduler...
Hi,
What would be the procedure for updating the firmware of device through another host micro controller UART? (Not with PC tools like nrf go studio, nrf connect, nrf jprog...
Sir,
I have a MDBT50Q-UFL evaluation board. I am using Keil uVision 5 and flashing is done through ST-Link. I downloaded the example files from http://developer.nordicsemi...
Hi,
I have Ublox EVK-NINA-B3 on table, which has totally different pin layout than NRF52 DK (not sure why): https://www.u-blox.com/sites/default/files/EVK-NINA-B3_UserGuide_...
Hello everyone! I am a beginner and I need help in understanding advertising data. I am migrationg from SDK 13 to SDK 15.2. In SDK 13, the advertising data with manufacturer...
Dear Engineer,
work on sdk15.2, pca10040 eavl board. one as central run this code
\nRF5_SDK_15.2.0_9412b96\nRF5_SDK_15.2.0_9412b96\examples\ble_central\ble_app_multilink_central...
I am starter developer of nRF51822 custom board.
in this board 16 mhz crystal is connected externally with XC1 and XC2 pins(37 & 38)
nRF5_SDK_12.1.0_0d23e2a rar file is...
Hello everyone,
I know that there are many similiar questions on the DevZone but i am not able to get it work and i dont uderstand it yet.
For example: https://devzone...
(Mesh_v2.11, SDK_15.0.0, NRF52832)
Hello,
I wonder if a device can relay DFU packets even though mesh_relay is disabled by nrf_mesh_opt_set(NRF_MESH_OPT_NET_RELAY_ENABLE...
I am trying to set up the nrf52840 dongle on IAR using an I-jet for debugging. I have iar version 8.32.1. I am using example project ble_app_blinky from the ble_peripheral...
