Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
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...
I am looking into interfacing a SD card to the nRF52840. I have used the FatFS example and that is working ok with SPI. Then I have looked at the QSPI example and that also...
Hello,
I am using sdk 12.2 and nrf52 dk.
I am storing some data in flash using ( sd_flash_write((uint32_t*)0x4F800,m_deadbeef, sizeof(m_deadbeef));) and I am able...
Hi
I got the problem to connect customer board(nRF52) via SWD.
My connection should be fine and customer board is also supplied 3,3V by external power.
How I wire 52Dk...
Hi,
I want to add fstorage functionality to my applikation. I added all the files and functions as in the fstorage example from Nordic, but I get a linker error that the...
I am using an RTC to periodically kick off a PWM pulse train. This all works beautifully, but draws far more current than expected. From what I've read, this is because the...
Hi,
I've been working to get a Ublox GPS module to interface with my NRF52840 DK over UART. The GPS device boots up and starts streaming data almost immediately.
I am...
I am nRF52832 , S132 , SDK15.0.0 // nRF52840, SDK15.0.0 is used.
Examples of esb_prx, esb_ptx are modified and used.
Transmitter : nRF52832
Receive : nRF52840_DK
Senders...
hello
I have once again issues when I want to write a 'long" characteristic e.g. 85 bytes.
1) if I use a smaller MTU e.g. 23 or 50, I received corrtectly the User Memory...
I would like to design a BLE-controlled electronic device. My requirements are:
1- Very low power consumption. (Less than 200uA in IDLE mode)
2- Slow periodic BLE advertising...
We are a module manufacturer and have used the 52810 as a serial port transparent transmission module.
1. Our customer reports that when we put "More service uuid" into...
Hello there,
We're developing a chip with a nRF52840 as the only processor, which we're trying to get certified against 802.15.4. However, we had problems passing the radiated...
Hi,
I made a PCB with nrf52832. In the intial bring up, I noticed its 32MHz XTAL is not up. Then I debugged the PCB and measured the voltages at different points in the...
I have a fairly extensive application built in 12.3.
To add FDS to this I started with 14.2, replaced the logging with RTT and I know I'll have the change the FDS calls...
Hello everyone,
This is my first question ever, sorry voor my bad english.
Im just started to work with a STMF429I discovery board and a NRF52832(isp1507) BLE chip.
Im...