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 developing software that scanning ble advertisement packets without pairing and advertise them like beacon. I used examples which are ble_app_hrs_c...
Hi!
I'm working on HID mouse example on SDK 13.0.0, SoftDevice S1332 v4.0.5. I'm supposed to use this as a low power media button control, using a nRF52 DK. I've done a...
Hello,
We wish to use nRF52832 IC in our design. We will design an equipment which can connect to another device via BLE and can send some measurement data. Our equipment...
Hey everyone,
I'm working with nRF52810 . I want to write into UCIRs before program execution starts.
I tried to configure NVMC(Non Volatile Memory Controller) and then...
I am using the nrf905 in a project. The datasheet suggests crystals of 4mhz, 8mhz, 12mhz, 16mhz and 20mhz are all acceptable. Does the choice of crystal oscillator frequency...
Hi there, I have an 70mm wide and 50mm high PCB with an free space of about 32x26mm on the right top corner. At the moment this area is free of any traces and polygons. The...
In previous questions I inquired about setting the MTU size beyond 27 and thank to the answers I, indeed, manage to compile and run my program with larger MTU size definitions...
Hi, I have an issue with the watchdog and sd_app_evt_wait() when running the softdevice. It seems impossible to not let the watchdog go off while having an idle ble connection...
Hi there,
We're looking to improve the touch performance of our products by moving from PCB electrodes to a dedicated touch film. Can anyone provide any references to info...
Hello Nordic team,
What is the Maximum sampling frequency for i2s we can configure to nRf51 or nRF52 DK?
And if we enable UART module to print live of i2s on serial console...
Hi
I following the steps listed in the document Thingy Mesh Demo v0.1
https://github.com/NordicPlayground/Nordic-Thingy52-mesh-demo
When i perform the step 5 "Open the...
Hello,
I am using sdk12.2.2 and nrf52 customized board. I want that user should be prompted to enter passkey before bonding. I refereed the code snippet from devzone and...
Hi!
Im using SDK14.2 and I m working with the custom characteristics tutorial(the one compatible with the SDK 14.2).I have an SDK5 device connected to a LORA radio with...
Hi,
I’m having some troubles writing into the fash memory. I work on KeilµVision.
I initialise flash doing :
uint32_t page_size = NRF_FICR->CODEPAGESIZE;
uint32_t...
I am adopting a project which was initiated by someone else. I am using GCC toolchain eclipse while previously used by other colleague who initiated the project used IAR....
