Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
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...
Is there a schedule to release an up to date version of the "nrf51-ble-driver_win_0.5.0" package, including the compiled serialization dll?
The package is a download for...
Hi,
I am burning the same code on two sets of chips nrf51882 and nrf51442. The nrf51882 chip is with 16kb RAM and 128kb of flash memory while the nrf51442 chip is with...
Hi,
I took a example (ble Peripheral : ble_app_uart) and enabled bonding and whitelist as per the tutorial devzone.nordicsemi.com/.../ and followed these link ( devzone.nordicsemi...
Hi. I'm using SDK 11, SD s130, gcc, nRF51822. My application is a peripheral that advertises OK and gets a connection from our mobile app OK, but then gets a PM_EVT_ERROR_UNEXPECTED...
Hi ,
I have designed a beacon using nrf51422 nordic chip. But when I checked the antenna frequency , i came to know that its above 2.45 Ghz. I tried by the changing the...
Hello:
I open nrf51-ble-tutorial-service-master\SDK 11.0.0\nrf5-ble-tutorial-service\pca10040\s132\arm5_no_packs\nrf52-ble-tutorial-service.uvprojx and compike then find...
hello:
I open nrf51-ble-tutorial-service-master\SDK 11.0.0\nrf5-ble-tutorial-service\pca10040\s132\arm5_no_packs\ nrf52-ble-tutorial-service.uvprojx, and compile ,the result...
Hello,
I am developing custom driver for TWIM. I am facing a problem with DNACK and ANACK which hangs my application. SCL and SDA lines are monitored through Saleale logic...
hello,
again, sorry for the begginers qustion(probablly i will have 2-3(hopefully) in the next few days). I got today the nrf52-dk, and on the back of the nrf52 is written...
I ask the questition yesterday ,maybe i have not expressed clearly.In my project , I have to use three spi in master mode and three twi in master mode to communicate with...
Hi!
In my teamwork we are developing an application for use a sensor module via spi, and share data and comunicate with other devices via Bluetooth.
I've taken care...
Dears,
We are working for a dongle solution to exchange data.
Have any BLE SDK solution via Uart to exchange data between host & client? and that the host is no need...
Hi,
I am using nRF51822xxaa and s130 and SDK 10.0. nRF51 connects with the app(notifications enabled), then bonds with it. Subsequent communications between the app and the...
I connected with RTT Viewer 5.12f with nrf51 DK board.
while I donwload firmware to the board, I got bunch of error message from RTT viewer..and it stop..sometime the download...
I am having two issues with the following code:
When I run this sample code on my NRF52DK (there's external hardware connceted but that does not affect this operation...