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...
As the datasheet showing
The GPIOTE input mode consumpt upto 22uA ,it is inconceivable.I want use NRF51822 to design a ultra low power consumption production ,and use...
HI:
I want to use nRF24L01+ as TX, and nRF51 Dongle as RX. And I try to use nRF51 Dongle to just listen for the RSSI of the NRF24L01+. Is there any example or reference...
Hi, I am new to nRF51DK. I am following this tutorial shown below:
developer.nordicsemi.com/.../a00066.html
After I flash my s130 softdevice, I follow the file directories...
Hello,
The intent of the implementation is to first connected to a central using fast advertisement and once they are connected the first time, if they disconnect, the...
Hi, i am going to tune my PCB meander antenna by soldering center conductor of semi-rigid coax cable directly on to the coplaner wave-guide trace and outer conductor on to...
Hi, i am designing a board using balun in it. Also, i am going to use meander antenna of nordic dongle(reference image is attached). As i can see, there is no RF coplaner...
Hello , I want know , if i used the Gazell Pairing Library (gzp) , it means that I can not use the ACK
Payload function ?if i can use the ack payload function place give...
Hi,
after reading the NFC with an smartphone the power consumption stays very high without doing anything else...
I don't know if this is related to this bug: "NFCT...
Hi,
I saw in the infocenter that the SAADC can measure the VDD directly. So in my case I want to check the voltage of a 3.3v coin cell regularly, I could do this without...
Hi Everyone,
The On Semi 7150SL reference design incorporates a dongle that can stream stereo music to two hearing aids which are equipped with the Ezairo 7150 module....
Dear sir,
Can we use NRF51822 OR NRF52832 as a slave device .As our controller is STM32F407ZET6 and we did not want to change any firmware from our previous version except...
I am using Keil to compile code and program into nRF51822 chip. SoftDevice s130 is used. There are various types of nRF51822 chips - nRF51822_xxAA, nRF51822_xxAB and nRF51822_xxAC...
Hi,
I need to measure the frequency of a PWM signal with 50% duty cycle through one of the GPIO pins. The frequency of input PWM signal ranges between 100Hz to 1000Hz....