I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Hi all,
I am using an NRF52 and SDK 13.0
I have an external device (central) that I am connecting to using my (peripheral) device.
My peer manager set up is
#define...
Hello All,
I've got two Rigado development boards that I'm programming with KEIL uvision 5. I've tried a few examples, for example: blinky, which program and work fine...
Hello
I want to clarify the exact meaning of the carrier test or unmodulated signal in DTM.
In carrier test mode, DUT transmits 0xFFF....FFF which means all one pattern...
Hello,
For my project I need to measure the battery voltage while transmitting data to get a good indication of the battery capacity. I've found an old example ( link text...
Hi,
nRF24L01 seems like a perfect choice for home automation project that I have in mind .. I will have to install about 20 of those around the house.
My question is...
Hello,
I'm working on the bootloader using SDK13.1. In the file dfu_req_handling.c there is a variable called m_flash_operations_pending that gets incremented with every...
HI,
I am very new to this, I am looking to put a video or flash player or another image to to load into my nRF51822 beacon kit. I am thinking the straightaway method would...
Hi,
I am working with ble_app_uart code, in that I am trying to configure different baud rates like 9600,38400 and 57600. With these baud rates I am not getting any issues...
Hi
sd_ble_gattc_primary_services_discover() is being called from ble_db_discovery_start() within ble_db_discovery.c. I'm trying to get the ble_cts_c service working. It...
Hi
I am receiving INVALID_STATE (error code 8) from ble_db_discovery_start. According to documentation, this error can be returned "If this function is called without calling...
Hi, i have just bought a NRF51 DK. I have tried to run the precompiled Blinky example. I have first installed NRFGo Studio. I connected the board. In NRFGo Studio, I selected...
Hello,
I am making a battery service to report the battery that is sampled by the SAADC, so far I am am able to compile it and debug it, however I see how my saadc_event_handler_interrupt...
Hi
I'm reading the debug output of ble_cts_c.c:
NRF_LOG_DEBUG("BLE event handler called with event 0x%x\r\n", p_ble_evt->header.evt_id);
However I can't find any...
The analog circuits 51822 and rfx2411n supplied by the authorities are connected 52832, but the circuit is not working properly.PA and LNA switching has been controlled in...
This is to build upon a previous question i had here .
This time, I am having issues with SDK 14.
I can compile and run the BLE peripheral HRS example fine. With SDK 14...
