Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
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...
Hi, could you tell me where I can find a sample project with button-less DFU-OTA and an application like ble_app_gls?
1. I use Windows 10; Embedded Studio; nRF52840 DK;...
Hello, We are using the NRF52840 and softdevice S140, PCA10056 on all examples. SDK version is 15.3. We see a problem following the secure OTA DFU protocol regarding acessing...
Hi,
I'm developing and testing the code using the PCA10040, but this board uses the NRF52382_XXAA which contains more memory and I want to use the NRF52382_XXAB. So, how...
Hello guys,
I have coin cell powered nRF52832 based sensor node. I develop the firmware in Segger Embedded Studio, SDK15.3.0.
On the pressure of a button on the sensor...
Mesh SDK:3.2.0
I want to send dimming level to server, and want return data of dimming level with mcu voltage.
When I receive server set callback, I tried: status publish...
I am developing a beacon-related project, my nrf51 device needs to play beacon. Beacon will determine the distance from NR51-> Smartphone. If distance = distance I give, I...
Hi all.
I am using a nrf52840 with mesh sdk 3.20 and sdk 15.30.
I am implementing RSSI tracking and require reference nodes to advertise once on each channel (37,38,39...
Hi guys,
I am using nordic semiconductor nrf52840 development board and segger. Is it possible to display the data of ultrasonic sensor on the nrf connect app by configuring...
Esteemed Colleagues,
We are using PCA10040 (1.2.4 2018.16) to develop a customized NFC Type 2 TAG. SDK 15.0.0 was used because we needed to work with hal_nfc_t2t.c instead...
Hi Team,
I am developing a low power application where we need to update Firmware frequently based on use cases.
I have successfully tested BLE secure DFU example and...
Hi,
We're trying to characterize the radio timings of the transmission of a Bluetooth Mesh packet from an originator in a Bluetooth Mesh network. Looking at the broadcast...
Hi,
In your nRF5 SDK v16.0.0 release note, I recognize that a new feature is added:
I am wondering which BLE event is indicating that SD has been free from BUSY state...
Hello I have seen this (mesh reducing power consumption) ,
and I was wondering if there are any mean numbers on the current consumption in BLE contrary to Mesh (with a LPN...
The gnu C++ compiler wont do non trivial assignments designated initialisers, but by simply reordering this will work, Its a bit annoying,
nrfx_qspi.h line 73 replace with...