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...
Recently tried to upgrade the NRF SDK from 14 to 16 on our project, and also upgrading Softdevice from 5.0.1 to 7.0.0.
While trying to bring up Softdevice 7.0.0, we noticed...
Hi, I'm using SDK v15.2.0. The problem occurred after we started to receive chips that have D0 revision, with C0 chip revision devices work well. The meaning of issue has...
Hi,
I had study all of BLE example code in ".\nRF5_SDK_15.3.0_59ac345\examples\ble_peripheral" directory.
There have two solution after BLE advertising had time-out: ...
Hi, I am currently working on a project, where I am porting an existing application to the NRF52840. The porting of the functionality have been rather smooth, but i struggling...
I am having trouble linking my ble mesh project, at first worked perfectly but now well it doesn't link, I haven't changed anything that I can think of. I used the lightswitch_server...
Hi,
I am trying to use the Nordic security backend support from nrf Connect SDK to connect to HTTP and MQTT with TLS.
Below are my steps:
1) do certificate provisioning...
I am using the BMD-360 Evaluation Kit and have just started trying out the examples in the SDK. I have gotten many of the ble examples running and been able to modify them...
Dear All, I want to create a simple example, where the nRF9160 will create a file in an SD card, read it, write to it etc.
I found an example in ncs/zephyr/samples/subsys...
Hi,
I am trying to evaluate the https update process for the nRF9160 but I can't seem to get the device to finish the process. The download socket keeps failing out with...
Hello,
I am exchanging BLE data between an nRF52 based custom board and a phone.
Is it possible to view all the BLE data being exchanged between the nRF52 and the phone...
could you tweak the following docs to include info for Amazon web services.
https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/enabling-and-testing-tls-in-mqtt_5f00_simple...
Hi Great Nordic Support Team:
Our clients are developing Pick to Light System with 52840. And they'd like to know why the reflow time is such long (60s-90s),it's described...
I am using ESB to send package from a nrf52832 (primary transmitter) to a nrf42840 (primary receiver). I use nrf5 SDK v15.3 on both of them. I send a ping message (12 bytes...
Hi,
I have an issue with the nRF9160 getting stuck in CEREG response 4 (Unknown). When I look into the full CEREG status, I can see that the EMM reject cause is 15 (Cause...
My question is similar to https://devzone.nordicsemi.com/f/nordic-q-a/4272/sd_radio_request-performance-question
I am using the S140 softdevice and the Radio Driver ( github...
