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,
If I set the tx buffer to 0 before and transaction, I expect the spi slave register's AMOUNTTX to be 0 when the transfer complete. But intstead, the AMOUNTTX always...
I'm working with a sensor that communicates over spi, but it uses a single wire for miso and miso. Is there any alternative to just bitbaning the protocol? Specific sensor...
Hello.
we are using the nrf51822 and doing the approval of the radio transmitting equipment model.They refer the modulation mode,as the picture:
I am asking:1、can the modulation...
I'm working on a central device. I'm using 52832, SDK11, SD2.0.0
I accidentally used a peripheral device that doesn't have the right service UUID that my central device...
I'm using nrf_delay_ms to trigger a series of beeps though a speaker using PWM, but I seem to have intermittent problems with this when the device is connected.
Basically...
I am trying to get fstorage to work, but I seem to miss some of the symbols needed: "error: 'NRF_EVT_FLASH_OPERATION_SUCCESS' undeclared". These are declared in softdevice...
Hi all,
I am using a BLE nano 2, which is based on the nRF52832. I am trying to measure small capacities of a few pF with this method:
wordpress.codewrite.co.uk/.../...
I want to connect a central and peripheral and only have ble on when the peripheral senses a certain event that exceeds a threshold. Do the devices need to connect on startup...
Hi Nordic,
I’m H/W engineer, dedicated in development of radio circuit. I ask the question because we’d like propose your Nordice nRF52840 to our customer when replying...
I am developing an application which uses 2 nrf52 running sdk 12.3 and softdevice 132 V3.
The central device appears to be saving and whitelisting the two peers, but it...
Hello!
We designed and manufactured board with nRF52832_QFAA. The NFC pins was configured as IO and connected to sensors. The problem is that we see that those pins get...
Has any-one been successful waking up a sleeping 328P via a NRF24L01 PRX IRQ interrupt?? My scenario is as below.
Establishing a two way communication between two arduino...
Color sensing not working after DFU. No color reflection LED activity noted. I would like to have more detailed info on how the color sensing code translates the raw color...