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 currently migrating from SDK12.2 with softdevice S132 V3 to SDK14 with softdevice S132 V5 and have a problem configuring device names larger than BLE_GAP_DEVNAME_DEFAULT_LEN...
I am using nrf52832_xxaa and I'm porting my device from SDK11 to 14.
I have found that new sections have been added in the linker file of the examples like sdh_soc_observers...
Hi,
I use SDK v13.0.0 with SD S132 and to debug my application I use UART0 on Putty.
When I use SPIS (0) (no BLE and no softdevice) alone I perform all functionalities...
hello：
i use timer1 to get a pwm waveform，when i use RTT to test it，the waveform is ok，but when i take out the RTT，and Remove the battery and put on the battery again to...
I've made a custom board with nrf51422-QFAC, which I can program with nrf51-DK. I'm using SDK 12.3.0 and SD130, which is flashed to the custom board.
When I program the...
I'm trying to setup logging with printf() over UART and I got totaly blocked by following realy strange situation.
Let's have following very simple log_test.c:
Then...
Hi. I'm quite new to nRF programming. I successfuly solved how to compile/link/flash the software onto nRF52 DK using just a simple editor (Notepad++), the ARM toolchain and...
Wondering if there are any example/reference implementations of a bootloader for the nRF51822 that support Device Firmware Update over both UART and BLE? We've got the BLE...
Hi,
I have met problem when apply dfu of nrf52810.
I used dfu sample of 52810 from devzone link: https://devzone.nordicsemi.com/f/nordic-q-a/28471/about-ota-for-nrf52810...
I met a big issue when implement the voltage level switch. I used nRF52832's SPI to communicate with an ECG sensor which has 1.8V SPI. The issue is that, 3.3V signal from...
Having just got the DFU functionality working I got the task of trying to add NFC functionality to the application. The code side was not a problem since I got a c and h file...
According to the BLE 5.0 Specification :
"The Link Layer shall use the primary and secondary advertising channel
indices as specified by the Host, and the used primary...
Hi,
There is a bug in a Linux box (Mint x64) with the following configuration:
SEGGER Embedded Studio for ARM Release 3.34 Build 2017121400.34532 Linux x64.
Nordic...
Hi,
I am using ble_app_multilink_central and ble_app_uart central example for my application, i am combining these two example for ble_app_multilink_cenntral for BLE_NUS_C...
Hi,
I'm using the nrf_drv_twi driver (master) to communicate with a number of IO components, such as LEDs, buttons etc.
If my IO component does not respond (why is not...
