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 migrated an nrf52832 s132 application from SDK12.2.0 (sd v3) to SDK13 (sd v4.0.2). On the iPad and iPod Touch the NRF Connect app does not discover the services I...
Dear Nordic Semiconductor team,
I just wonder if BLE is suitable for energy harvesting topic?. I want to ask if your ASIC need permanent power supply? An idea behind is...
I am trying to build the mesh-bootloader and the cmake build system throws some error, could You have a look at my comandline options, or say what is going wrong.
I am using...
Hi
I want to make a dongle which can connect to and communicate with HID .if the peripheral is a HID(eg gamepad ,consumer or mouse ),the central device how to communicate...
Hi,
This is just a quick check of my understanding of the interrupt priority levels on nRF51. I read up on the documentation I can find.
I'm assuming that I will receive...
Hi,
I am designing a custom PCB with the nRF52832, I am going to use wire bent antenna over it. Can I bend feed wire by 45 degree. I have attached image for the part I am...
Hi All
I am using the example of uart in SDK10 wit nordic 51822
First of all ,I add a PA with 51822 to increase the signal of BLE, but I notice that the speed of PA is...
I can read peer address and rssi field in the scan request report. But how can I read the AdvA address field in the scan request to make sure that the scan request packet...
Is there a method to remove a node from the network using the current bt mesh stack? I've looked through device_state_manager.c but it appears to me that there are only functions...
Hi,
I am using 2 nRF52840 DK to build a network, One is the client and the other one is the server. Both of them are connected to computer with USB cable.
I would like...
hi,
i test my project for i2c sensor module, the debug found have error what there are the following error tips.
..\..\..\swct_application\i2c_sensor_driver.c(14): error...
Hi,
I'm trying to write custom boot loader, that receiving hex file via uart and write it to location 0x40000 and then jumps to the location. I changed FLASH_ADDRESS and...
Dear experts,
We are evaluating to perform Round Trip Time (RTT) measurement for ranging application. The accuracy requirement is 1m to 2m. Are there any sample applications...
Hi,
I am using a custom board which I designed based on the Puck-js board, except that I am only using an I2C based distance sensor instead of the other devices onboard...
After experiencing UART problems without handshaking I opted to enable hardware handshaking.
Where RTS & CTS are pins 5 & 7 respectively.
I was experiencing overrun (insufficient...