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...
Hello!
I would like to know if there is any way to route the signal from the main LED from Nordic Thingy 52. I checked its data sheet and I only found the pinout for other...
After downloading nRF5 SDK v17.0.2, I checked the Release Notes - and they state SES v4.50 has "been used for testing".
So I downloaded & installed SES v4.50
The HID Keyboard...
Hi, recently I want to establish a connection between two development boards (STM32F103 + nRF52840-DK), that the STM32f103 board can create the data and send it to the nRF52840...
Hello, I have a project running on a PCA10040 board, using softdevice 132 (0x9D, v5.0), ble and serial port for data transfer.
I want to migrate this project from this...
I am trying to use the UART for a custom version of the DFU. I have it transmitting no problem, but I never get the RX_DONE event. I cannot see any reason and I have looked...
Hello,
I have a question because there is a problem with writing code using timer.
I wrote the following code to avoid using the LED timer when I first ran it.
However...
Hello Please help. I want to connect ble central to a specific address. And the ble peripheral has a ble central address, that can connect to it. 1. Is a whitelist used on...
hi,all
i am a new learner about the BLE
when i use softdevice 17.0.2 to run the example (anyone) ,there is no problem.
then I want to use the SDK12.3.0 to run a formal...
hi
I am using nRF52832 and mesh sdk V4.2
I have modified the light switch example in order to send 1 byte of data instead of the on-off commands. in the server side I...
Hi,
I have a problem with coap response. I use iot coap library.
Client send nonconfirmable coap message with payload to broadcast addr
Server get payload and send nonconfirmable...
I am getting the Following error after connecting the JLink
I followed the following procedure
What am I doing wrong? DO I need to install anything else?
Hey All,
I ran into an issue on the nRF Connect SDK trying to get a nRF52840 advertising using CODED PHY. I figure it's not fully implemented yet are there any updates on...
I advertise as
BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE
BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED
This posts suggests I may have not really disabled...
I am using an NRF53 DK board with nRFConnect/Zephyr 1.3.0. I need to define the UART pins I will use in a .overlay file but I would like to NOT define any flow control pins...