Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
See: http://www.keil.com/forum/63929/
Everything here refers to J-Link, eg devzone.nordicsemi.com/.../a-working-demo-of-monitor-mode-debug-mmd-on-sdk-15-please
and Google...
Hello,
I am wondering that what exactly are the differences between libmbedcrypto.a and libmbedcrypto-software.a?
I read through the SDK documentation about the opethread...
In SDK 15.2 in ble_gap.h
#define BLE_GAP_SCAN_WINDOW_MAX 0xFFFF /**< Maximum Scan window in 625 us units, i.e. 40,959.375 s. */
#define BLE_GAP_SCAN_INTERVAL_MAX 0xFFFF...
Hi Everyone,
I'm using nrfutil in an arm cortex a8 running Debian 9 with kernel 4.14.49. The processor is connected to a NRF52 dongle through USB. I'm trying to flash (using...
Hello ! My custom board is working fine (with the last programm I flashed into), but I can't access it with my debugger and I can't flash it again. When I try to flash it...
This is my Output, Looks good but not working/
Preparing target for download Executing script TargetInterface.resetAndStop() Reset: Halt core after reset via DEMCR.VC_CORERESET...
I am using nrf52832 with latest version of s140 softdevice.
I migrated a project, that was used on a nrf51 chip, to the latest sdk version.
The problem is that the measured...
The zipped project attached to this blog doesn't say what SDK version it should work with - but it certainly doesn't work with v15.
https://devzone.nordicsemi.com/b/blog...
Good afternoon,
I have a question regarding the ble_app_hrs_rscs_relay example. I am using this example to read scan response data from a peripheral without pairing with...
Hello, I am useing nRF52832 with custom-made board.
SD 5.0.0 and 14.0 SDK
I have a strange issue - i am using custom-made service to transfer data from/to smartphone...
I am doing an application that relies on continuous scanning of the beacons. So if I use SCAN_RSP in the advertising device, would this affect the timing of the scanning device...
I want to use BLE 5 for authentication using NFC nrf52840 on raspbian os i.e radpbery pi 3 compatibility. Could you please help me to know how this should work.is there any...
Hello, I want to establish wireless connection between PC (windows) and nRF51DK board. I want to send data from the sensor connected to DK every 200ms to the PC.
My question...
Hi,
Our product is peripheral device which is based on nRF52840
We also develop central device on PC application (windows 7 & 10) but our customers might use BLE 4.2 ...
