Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Does the Antenna in this Beacon relates with this "BAL-NRF02D3 '50 ohm balun transformer for 2.45GHz ISM"? Any idea what's this "BAL-NRF02D3" for? many thanks!
I am using a eeprep tool which can only be used with command prompt. I am struggling with it.
Here is the format to use eeprep tool :-
usage: eeprep [options] <infile...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hi,
What should i do after i load mesh app in " github.com/.../nRF51-ble-bcast-mesh" adress?i have two board
When i download the app,why doesnt advertising exist.i cant...
Hi All,
Anyone know the aggregator example can run on the nrf52 PCA10040 DK?
https://github.com/NordicPlayground/nrf52-ble-multi-link-multi-role I fail to compile the...
I've got a bit of an issue with turning off specific debug statements. If I try and adjust the log level, I get a run time failure. If I try and comment out the specific debug...
I have changed the RAM (rwx) : ORIGIN = 0x20001fe8, LENGTH = 0x2018 in ble_app_buttonless_gcc_nrf51.ld. Build, it appears to me /usr/local/gcc-arm-none-eabi-4_9-2015q3/bin...
Hi to all,
i have an example that it implemented a device with some charactristics, when i use sniffer to sniff these packets i can not see the packets data because the...
I am experimenting with the mesh light-switch example. I want to control two LEDs on a single node using the SimpleOnOff model. I know I should add a separate element and...
Hello,
please help to grasp the problem,
when using the timer to control gpio pin with constant period as shown below, if trying to do advertising for BLE communication...
I am trying to understand light_switch_provisioner application. I am using Segger Embedded Studio for debugging. I have inserted a breakpoint at line number 631 in node_setup...
Hi
We are currently doing RF certifications on a product using a nRF52840. Japanese radio law has the power stabilization requirement:
"When the input power of equipment...
Hi Experts:
I'm using SDK15.0, softdevice_v6 to Development NRF52832, which is developing a non_security bootloader. The bootloader adapted from the example program can...
Hi there,
I was wondering if someone at Nordic could verify something for me. I had a go at modifying the lightswitch example (node_setup.c) in the mesh sdk, to instead...
I've seen many posts asking this question, but with no definitive answer. I've seen latencies for various GPIOs acting as either SPI or TWI, but no baseline interrupt latency...
Has anyone modified the spi_master_using_nrf_spi_master example (or otherwise gotten) the Crystalfontz CFA211TFH 128x64 panel running w/o mods on the nRF52 DK? I have a panel...
Hello,
I captured following data using a Bluetooth dongle for WIN 7 and a Bluetooth keyboard . I also used Wireshark with USBCap driver to capture data going from BT Keyboard...
With my sparkfun 52832 board, when I use the __WFI instruction and I set my device to generate interrupts on P04, the code returns when an interrupt is generated. With the...
We created a custom made board with an nRF52832 and an LIS2DH accelerometer. The board is working fine when it is being powered from a power supply with 3V but when it is...