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...
I flashed firmware into my nordic nrf52832 DVK
https://github.com/NordicSemiconductor/pc-ble-driver/blob/99b5e78f96de60ee70e749bb89b280116275fb97/hex/sd_api_v3/connectivity_1...
Hello,
I envisage to use beacon as anti-theft system:
When the beacon (inside the product to protect) will be near (2m) from the door, it will trig an alarm. So a receiver...
Hi,
I want to implement Extended Advertising for broadcasting data with LE Coded PHY on the nRF52840 Boards with Softdevice S140 v6.0.0.
For Soft Device Version S132...
This is basically a bug report/feature request, but I figured having it out in the open would be good too in case anyone else runs into this.
Hi Nordic folks,
Would...
Hi Expert,
I know how to read mac address by software ,
but I need to know how to read mac address by tool like nrfgo,
I tried nrfgo and nrfjprog but failed,would...
Hello,
when I try to update bootloader on nRF52 from SDK12.3 to SDK14.2 using DFU over BLE I get INSUFFICIENT_RESOURCES error. I think it is caused by different sizes of...
Hi All,
I'm working with SDK 12.3.0 and an nrf52832. I currently have 3 characteristics in my custom service. They are 17, 11, and 6 bytes long and are used to send sensor...
I didn't find any documentation on how to program nRF52 (specifically, nRF52832, nRF52810) using Keil uLink instead of SeggerJLink .
(specifically, I am using a ULINKplus...
Hi All,
I'm having issues saving large logs on Android (Pixel 2) with the nRF Connect or Logger app.
In the nRF Connect app, it gives me an error that the file is too...
Hi,
I work with a ship nrf52832.
I try to realise a communication beetween an UART sensor and the ship.
When i send my command ( app_uart_put) , i use nrf_delay_ms fonction...
I am running the app_beacon example for the nrf52810 at an advertising interval of 5000 ms and am getting a current draw of 300 uA.
I have the DC DC enabled, and am only...
Hi,
I have a compile problem in esb_ptx of SDK 11.0.0.
When I add a esb command "nrf_esb_rf_channel_get()" in nRF5_SDK_11.0.0_89a8197\examples\proprietary_rf\esb_ptx\main...
Hello everyone, I would like to change the name of my device with sd_ble_gap_device_name_set (). But the resulted name in the nRF Connect app is always "N/A". Here's my code...
How do I change the name of the USB device? I am starting with the USB Audio Demo and, logically, it shows up in Windows as "nRF52 USB Audio Demo" but I cannot find that text...
I am a beginner to Nordic devices and to Bluetooth technology in general. I have set up a Bluetooth connection using the nRF51 Development Kit and an nRF51-Dongle. The dongle...
