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,
I see in the nrf9160 1.2.0 AT document there is a command XFILEWRITE that suggests the GPS almanac can be written and persist in the modem.
Can you provide more documentation...
Hi, I have developed firmware on nRF52840 as a peripheral. Now I have to develop firmware on nRF52832(beacon) as central which scans the first device and connects and sends...
Hi,
I am using Zephyr configured to use the softdevice as the BLE controller.
I am looking to read and write a small amount of data to the flash for non-volatile storage...
I use nRFgo Studio 1.21.2.10 and J-Link V5.12f.
In nRFgo Studio I can erase my nrf52. However, programming with softdevice or application ends with error Unable to find...
Hi,
We are having custom HW and having NRF91DK and NRF52.
We have architecture as NRF91 and NRF52 (Central) is connected over UART and NRF52 (Central) and NRF52 (Peripheral...
Hi
I'm using direction finding connectionless_rx project from NRF Connect SDK 1.7.1 with NRF52833 and I want to sample the CTE with a 4MS/s sampling rate (sample spacing...
Hi, I have a project developed on Visual Studio Code and PlatformIO. Now I want to use the same classes with SEGGER Embedded Studio. How do i do? Thanks.
I am very new to this product and Bluetooth technology in general. I am trying to determine what I have done wrong. I have purchased the nRF52 dev kit and downloaded and installed...
Hi,
In our design we use Fanstel BM832 module, based on nRF52832 chip. We have failed spurious emission in ETSI RX mode. Rx LO at ~4958 MHz exceeds the limit by 0.3 dB....
Hi,
We are working on the iOS App development for our BLE device. Our query is that, “we have completed the connection with Ble device with our iOS application on first...
I am using a setup with a PCA10040 with the PPK as piggy back. I also use a JLink Ultra+ connected to the "Debug in" connector on the PCA10040. I have cut the SB20,21,26,27...
Hi, I am working on custom board with nrf9160. I want to use LTE LINK MONITOR but my uart don't work. I create simple helloworld application from samples. I change uart0 rx...
I had tried to advertise in TLM format (in temp variable) of eddystone value coming from sensor ssts751 integrated with my devkit but not getting correct. Please suggest me...
I use nRF5340 DK as Central, iPhone as Peripheral.
I start a scan with no filters and in scan_filter_no_match() I check if RSSI is good enough " RSSI > -40 " and initialize...
Hi all,
I am currently developing on the development board nRF52832, SDK16.0 and SD132v7.2.0.
My development board acts as a slave, while an app that tries to connect...
