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'm calling sd_ble_gap_adv_start after a connection disconnects to start advertising again and it's returning err_code 12... which is NRF_ERROR_DATA_SIZE. However, the documentation...
Hello,
I am currently working on a project that involves the host device to send configurations parameters over to the device. I was hoping the connection between in device...
Hello All,
We working on OTA features with nRF52810 using sdk16.0 . When we are trying to upload the firmware zip format through mobile its giving error "upload failed:Insufficient...
Hi,
I am new at mesh .I use SDK UART coexistence example to test, and I can scan Ble uart demo by nrf Connect APP. But I can't scan Mesh node by nrf Mesh APP. I've been...
I am trying to program the Nordic nRF51822 MDBT40 Series module to communicate to an STM32 processor chip. The way I understand the procedure is as follows:
First, I must...
I want to use mbed TLS backend in BLE stack.
For example, BLE controller will use AES(hardware accelerator, I think) to gennerate link key and encrypt.
I know that SoftDevice...
I am trying to step through the code of an example of the nRF5_SDK_16.0.0 on the nRF52840 board.
I downloaded the latest version of Segger Embedded Studio (v4.30c) and I...
Hi,
Working with hx711 library and want to add some function for taring. I have a problem that when i run my simple taring function, the function returns 0, but it should...
Hello,
We have developed an nRF52840 based peripheral which works fine with Android. The SDK version is 16.0.0 and soft device version 7.0.1. It works fine with iPhone as...
Re: this excerpt from nRF5340 PDK product brief at www.nordicsemi.com/.../nRF5340-PDK: "NFC, ANT, 802.15.4 and 2.4 GHz proprietary protocols are also supported". If you please...
Hi, all:
I am really a senior BT/BLE developer, but I am still a beginner of nRF52, and I really need BIG help.
I bought nRF52DK and Power Profiler Kit recently, and I...
Hi
A nrf52832 device board is programmed with the hex file using nrfjprog command as follow for two times,
In the first time programming, the device board is programmed...
