An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
Hi We have an application where we what to read i2c sensor data over the air to an iPhone. We've taken ble_app_uart_S130 project and grafted in some twi_hardware code. There...
I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
I'm trying to implement channel scanning in our nrf24lu1p based USB dongle.
I'm following the specs and basically loop though each channel ;
loop
stop listening
set...
Hello!
I want to ask about read operation on nrf51822.
In your examples, as I understand, BT stack handles Read Request automatically and then sends Read Response. The value...
Hello,
I am beginner for bluetooth technology and have very interesting to this technology
I have developed new board (4 pcs) for nrf 52832 and soldered all parts from...
Hello.
Please teach me how to turn on DEBUG flag on Segger Embeddid Studio.
Environment: SDK 15.2.0 and SEGGER Embedded Studio Release 4.10a Build 2018110203.37618 Linux...
Hi I'm facing problem while programming my custom nrf52832 board (It might be issue with flash/ROM setting) its saying this hex file has a data in softdevice region . I'm...
Is nrF52840 VDDH pin only used for REG0 LDO/DCDC regulator output to generate VDD power for the GPIO circuitry?
or is VDDH power used to power some other internal circuits...
Is there a way to access the Gazell heartbeat timer? Ideally I would have a callback to my application when the heartbeat occurs. The main motivation for this would be to...
Hi,
What I did:
Already connected the custom board with nrf52832 chip on pc with python
Already receiving data from the board
I want to have the python code that...
The GPS antenna just fell off the board. Seems like the part has a cold solder joint. This led me thinking that the LTE antenna might also have the same problem. I had no...
I choose one NRF52 DK(nrf52840_pca10056) for my daily development. After hundreds of erase and write cycles, the DK won't behaves like it should do. The other DKs runs well...
Hi,
In the registery definition of nRF52840 it is stated for PSEL.TXD:
Reg ID: A -> from bit 0 til 4 for Pin selection
Reg ID: B -> bit 5 for Port number
In this case...
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...
