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...
Hi Sir,
We would like to use the Radio test to do the basick TX/RX test in SDK 15.2
We use the nRF52840-DK for test and follow the CLI document .
1. We use two board...
Baud rate 460800, error code NRFX_ERROR_INTERNAL(1) occurred when the serial port received data。
I want to know how to avoid this problem, the current transfer rate is less...
Hi
We need the recv() be blocking until the full amount of requested data can be returned or the operation was timeout, how to achieve this?
I tried flag MSG_WAITALL but...
Hi. Can anyone think of a way to use the nRF52832 (probably Timer) to detect approximately 125KHz-150KHz variable square wave down to about a 1Hz resolution? I'd like to detect...
Is there any example for Directed Advertising? I'll design my NUS central and peripheral use Directed Advertising, because I would like to have other bluetooth devices connected...
I use this code below mentioned in this question https://devzone.nordicsemi.com/f/nordic-q-a/26030/how-to-reach-nrf52840-uarte-current-supply-specification
This can reduce...
Do you have any recommendations, tutorial, blog, or getting starting guide for a developer wanting to use Mesh and BLE on the same node? Any information would help. Does one...
Hi,
After long use of BLE communication I sometimes get return code 8 from sd_ble_gatts_hvx.
My questions:
1. This return code is cryptic. Is it associated with defined...
I am trying to configure the CryptoCell on an NRF52840 to use AES-CBC encryption with PKCS7 padding. When I call the following function, it returns SASI_AES_ILLEGAL_PADDING_TYPE_ERROR...
Board: nRF52833 DK
Version: 1.0.0 PCA10100
SD: s140
Env: Segger v4.52 (installed on 5/10 via Toolchain Manager)
Hello all...
I'm running into a problem with the...
I have to write this page in case of the application firmware update, so I have to unprotect it in the bootloader (in the nrf_bootloader_app_start_final() function). won't...
We've been hunting down an issue there when we call nrf_drv_uart_uninit() we get a high static current which indicates that a clock or peripheral is being left on.
After...
I am getting the error:
There was an error adding your device: No device found with id 'nrf-352656100878829'. Verify you are passing a valid device id and not a device name...
Hello there
I am now using Nordic 52840 dongle hardware ready to be used as a zigbee sniffer, and I have seen that official documentation is feasible.
My current environment...
I am having trouble modifying simple_hal.c from the mesh SDK v4.1 when buttons are on Port1 instead of Port0 on a nRF52840. I have buttons on P1.01 and P1.02.
Everything...
