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...
Hello,
I'm using the nRF52 DK to program our custom nRF52832 boards via the debug out port. I understand that our external board must be powered independently. The DK detects...
Hi,
I am fully aware that this is not an Arduino forum and that is not the responsibility of the users here to answer Arduino related questions - I have tried looking on...
I run into this situation on Android nRF Connect [latest version], where the device can lose a connection when attempting a DFU. In this situation, the advertising name is...
Hi all,
I'm testing serial_uartes example (from SDK v.15.3.0) on nRF52840 in order to adapt it to my own project.
I need to receive and send large amount of data (up to...
I've read everything I can find in the documentation and on the forum about sdk_config.h. I also installed the CMSIS configuration wizard. However I'm still not clear what...
Hi,
For my project, firstly i erase all the user program, and then I install succesively the softdevice (s132 v6.1.0), the bootloader and my application software with nrfjprog...
I'm developing the Mesh DFU, and the source role is able to update the target role.
But now, we would like to utilize the method of broadcasting for transferring big data...
I'm running the at_client project one of our custom boards and am able to see the "AT host sample started" message, but it only responds to the first "AT" I sent. Any commands...
I'm using the mpu9250 connect to tca9548a and connect to the board, but if I move my sensor , sometimes twi read and write returns error code=3(but it usually don't happen...
Hello,
I'm integrating Nordic Mesh SDK into nRF5_SDK_15.2. I have following following guide for this:
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter...
can any anyone suggest me how can i do this ble communication between those devices
i have used example program ble_app_hid_keyboard.
my question is i have to type data...
Try adding PA rfx66 to the device nrf52810:
#if defined(NRF52_SERIES) || defined(__SDK_DOXYGEN__) /** * @brief Set up external front end control. * * @param p_pa_lna_cfg...
Hi, I'm trying to using SEGGER IDE to program the nRF52840 whit both Zephyr RTOS and Nordic SDK accessible to my project. I have followed the guide on https://developer.nordicsemi...
Hi I still have problems with this board. I check it at my nRF dealer and it works. Yesterday I run it on an another PC and it works well:
But today at the same PC it...
