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
I'm using this simple_pwm code to drive my speaker, I use this as a buzzer but I want to change the frequency.
In this code ".base_clock = NRF_PWM_CLK_125kHz", the...
Hi, I am developing an IMU app communication with ESB. I would like to send to the board a command with ESB to put the nrf52832 board in BLE DFU mode.
I have look at the...
I am using the timeslot API, and I have noticed that if I read Timer0 as the first thing in my timeslot, it will be at 75 us. This delay is very consistent, so my timing between...
The following change was introduced in v4.0.0
Note that mesh_config_clear() was replaced with mesh_opt_clear() which is a rather big change of behavior that wasn't documented...
Hi,
Just trying to run mqtt sample with TLS and AWS IoT backend. Everything worked fine in the beginning, but then after I tweaked the code a bit I suddenly started getting...
Hello,
I'm using SDK5 v16.0 and softdevice S140 v7.0.1.
At some of the PCs, it takes much longer than usual to upload the zip package. On my machine, the transfer rate...
Errata 182 needs to be applied (in revision 2 devices) to enable the fix for erratas 102, 106 and 107. The workarounds for these erratas all stated that they reduced receive...
Hi,
I am using NRF51822 SDK12 S130, I have increased my code and encountered a crash right at the beginning, I debugged it as follows -
I increase an integer ( uint32...
Hi,
I was wondering if I could get a little information on how to set a pin as High Impedance using the zephyr gpio.h library.
We have a shared pin between a nRF9160 and...
Is there a value or values range defined for the user cmd/evt in the serial interface?
I would like to use the uart for some app specific operations, and could use packet...
Hello. I'm having problems to programme the nRF52832. I'm just connecting the VCC (+3,3V), GND and SWDIO and SWDCLK. Is it ncessary to connect any other devices like capacitors...
Hello,
I have been using the buttonless DFU method for a while on the nrf52832 Chip. Due to performances need we changed the chip for our product from nrf52832 to nrf52840...
So, my understanding of the current support for a PA/LNA is a set of configuration options you can pass into a BLE library and then the soft device will handle the operation...
Hello,
I am interfacing a nRF52 based module with external flash memory.
When I try to program/read a single byte, I get the " NRF_ERROR_INVALID_ADDR" error.
This...