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 Nordic guys,
I'm developing with nrf5340, and meet some problem with writing external flash - nrf qspi flash.
I found it sometime failed in 'flash_area_write' and return...
Hi,
I'm using SDK17.02 on nRF52810, when my application have an error, it will log "fatal error" but never reset system. BTW, I'm not debugging and just watching the RTT...
I 'm developing a program (C# ) on PC for the nRF52840 dongle (pca10059) that is a RSSI scanner.
Scanning different BLE channels in the environment. The program is much...
Hi Sir,
We plan to test the WebUSB example under the below path:
/ncs/1.8.0/zephyr/samples/subsys/usb/webusb HW: nRF52840-DK When we compile, program and connect to the...
I bumped into some compilation errors regarding PRS box4, when I tried to remove UART from an example.
I saw that PRS is "Peripheral Resource Sharing", but it looks like...
I am working on nRF Connect SDK 3,9.3 version. One day a dailog to update appeared. I clicked to update while SES was also opened and I was working on a project. Suddenly...
Hi,
I am working on a firmware and have added custom services to HRS example on SDK 17. I want to know if its possible to add BLE multiperipheral capability to my device...
I don't have enough pins to dedicate a SPI bus to the nRF21540.
In the webinar I attended I believe I heard that the SPI bus is not supported by the current SDK anyway,...
Hello everyone,
This was discussed before, elsewhere ( link) , however, it is meant for the "nRF51422 chip " and I need to resolve some other points too ...
it is necessary...
Hi,
I am working on the sample DFU OTA project as recommended below,
https://devzone.nordicsemi.com/guides/nrf-connect-sdk-guides/b/software/posts/ncs-dfu?CommentId=3cb5df69...
I am developing an applicaiton to run on the app core of an nRF5340, and I have mcuboot enabled for the purposes of handling DFU.
I have recently implemented signing the...
Hello, I am having a problem with the development on a custon board. During system-off I wake up the chip with nrf_gpio_cfg_sense_input function on PIN 5. The chip wakes up...
Hi
I am designing a new BLE device and have some questions about the PCB antenna.
The product will be worn on the body.
I have a 4 Layer PCB with 1.0mm with and 35u...
Im trying to use the BLE LTE Gateway running on a NRF9160DK
I have the NRF52840 running the lpuart_hci code and that is working fine i can configure the BLE from the NRF9160...