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 ,
We have designed an Nrf52832 customized board having 32mhz crystal but not having any low frequency clock. The board is working fine with the blinky and other codes...
Hi,
I want control my gpio P0.06 to enable mcp16251, which is a regulator provide power to the nrf52832,
when i trying to control the mcp16251, i found that the gpio can...
Hi,
I'm having some issues getting the ble_app_hids_keyboard example working on Windows 7! While I can pair and connect from Windows 7 the Bluetooth HID driver fails to...
Hi,
The nRF52840 DK (Board PCA10056) uses an "NFC Connector" (J5 on the Schematic) from W-CON with a manufacturer part number of 5141-05RZDNWR01. My team and I are using...
Hi,
I found my host device(non-Nordic) keeps sending a fix EDIV for all the client device. It seems working fine with other device, but not Nordic. I found Nordic stack...
Hi all,
I'm working on an application with the nrf52840, and I'm having trouble making data persist over reprogramming (Using nrfjprog); after I reflash my board, the data...
I am using a nrf52840 dev kit with the ICMP example and a linux host using a nrf52832 with the Zephyr stack as a controller. The linux host scans for the dev kit and connects...
Hello,
I want to connect some ammount of central devices to one peripheral.
nRF52840 or nRF52832 considering as peripheral. Latest SDK (15.0.0) will be used.
Connection...
Hi there,
I'm about to develop my first BLE product and got my eyes on the nRF52840.
My product should be able to do the following:
1. Continuously read high rate data...
Hi All
I'm trying to measure the Ton and the Toff of a signal present on an input pin of a nRF51822.
The idea is to use PPI, Timer 1 and save timer on every falling/rising...
Hi,
we are using Linux machine and my application is running init, blue tooth stack is running on nrf52 board but after initiating the scan command we are not getting continuous...
Hi all,
I am using a linux based board and wanted to support BLE5.0 on that board. PCA10040 is connected with My board through UART. Please forgive me for these basic doubts...
Hi All,
Moto E4 mobile phones do not connect right away and at times takes few minutes and connects eventually. Right after I hit connect I get an error 0x85(GATT ERROR...
I am using Thingy (nrf52832) to advertise Eddystone UID and TLM packets in bursts. On a given event advertising starts with an interval of 200ms, then stops after specified...
My SPIM0 starts to use 300uA upon first usage of nrf_drv_spi_transfer. Why? Even when the transfer finishes and I uninitialize SPI or turn the MOSI, MISO and CLK pins to the...
