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....
tr4x_87dB_0xc7_1024_7．5ms_おかしい.psd We are using a transmission scheme where we tag each of our packets with a block number and fire them off using write without acknowledgement...
Hello!
I tried to check the saadc value by using sample that is provided nordic homepage,
and I just found that the saadc values changed when I changed the compare time...
Dear All,
I see that there are many nrf52 modules available for shipping already. May I check with you, which one is the best interms of ease of development(HW/SW) and support...
I need to develop the IIC Slave function by using a GPIO of the nrf51822, but the development on the KEIL with C is not enough, GPIO with C program is too slow to follow the...
Hi All,
can any one tested BLE on nRF52832-CIAA?
Actually we have a nRF52-DK and also our application board.
in both the boards we loaded DFU project to check BLE...
I'm getting the following compilation error when trying to build the DFU bootloader example, using gcc 4.9.3 (4_9-2015q3) on Mac.
In file included from /Users/Eliot/dev...
Hi,I download the "nRF5x-Command-Line-Tools_9_0_0_Installer.exe" and install.my system is windows7_32bit.When double click to run the "nrfjprog.exe",the startup window exits...
I am new to nRF51822 and seek expert's advice!
I am planning to prototype using nRF51822 Bluetooth Smart Beacon,
Can some one suggest if I can use nRF51822 Bluetooth...
Hello, when I check nRFgo SDK document and demo, find one difference, it's strange.
First, in demo, I check hal_nrf.c:
/**
Typedef for the RF_CH register. Contains...
It would be useful in debugging to be able to fire up gdb and point it at a single binary so that I can step through code in both the bootloader and the application. The mergehex...
I'm trying to figure out the RAM power and RAM retention on the nRF52. This is the micro I've used that has had the ability to turn chunks of RAM on or off.
Here's my understanding...
I'm trying to apply a firmware update using a zip file that has worked with older version of nRF Toolbox. Using the current version, (4.1.1) on iOS, I select DFU, then select...
Hi everybody.
I am opening a dedicate question after a recent topic that already helped me a lot, with another discussion pretty similar to my problem. Resuming briefly...
On the nrf52dk development kit, I want to power the target nrf52 from an external supply without powering the interface mcu (the debugging probe). How do I wire that? I don...
