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...
I fail to integrate “ble_app_multilink_central” and the uart portion of “ble_app_uart_c”
I have checked other posts and it is inconclusive if and how they got the integration...
In traditional approach to ESB communication we have many PTX device and one PRX device:
In my application, situation is inverted: I have only one PTX device and many...
The function peers_id_keys_get() (SDK 12.3.0 Library id_manager.c) returns Error BLE_ERROR_GAP_INVALID_BLE_ADDR (0x3202) when the peer device address is neither PUBLIC nor...
Hello,
Have been reading the example codes and documentation in order to connect an ultrasonic
sensor to nRF52. The goal is to read in the value and then send it over...
Hi,
I am using nrf52dk and made beacon.
as nrf power profiler it should be around 16 uA but i get around 26 uA.
I have tried to get it in sleep mode for some hour and...
Hello,
I've a silly problem I cannot get rid of.
I've started from nRF5_SDK_11.0.0 ( devzone.nordicsemi.com/.../) and now I want to implement it in another example but...
Hi,
I'm working on getting the ble UART example running. I flashed the softdevice (s140), then programmed the board (pca10056) with the provided hex file, and encountered...
we connecting our hardware nordic nrf52 to mobile application but its is not showing any Bluetooth enabled devices |
please let me know about sdk and how to test
Thanks...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi
I'm trying to implement the watchdog to my project, but I'm having some odd issues.
When I power cycle the device the watchdog works fine, but when I program the device...
I updated new firmware on nrf52. After that nrf52 was still visible "nrf Toolbox" Android app. It seems I didn't do anything wrong but when next time turned on nrf52 and scanned...
I am using nRF 52832 (softdevice v2.0). I am writing a code to get data via SPI and then transmit over BLE.
I have written my code and SPI is working perfectly.
But...
