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 there,
We faced the new issue after the iPhones are updated to the iOS 13.4. I tried to find the issue solving on the forum and looks like it is the new one.
We...
Hi,
I'm evaluating the new nRF5340-PDK and trying to put the device in low power mode. My steps so far:
Cut SB40 to allow measuring current via P22.
Connect power...
Hi,
I am trying to store a buffer which i collect from ble connection. I have tried sd_flash functions first. I could not found any examples so page number or addresses...
There are aready quite a lot topics about high current consumption in sleep mode, but none really seems to fit out problem:
We have a small board with a nRF52832 (actually...
I am starting the development of a product using the nRF52 DK for the nRF52832 SoC .
The product will use some peripherals (RTC, NVMC, Timers) and communicate using BLE...
Hello Team
I need to scan the peripheral dongle's 128 bit UUID service and its characteristics,my code is based on heart rate collector of pc-ble-driver,before scanning...
Dear All,
I just started with a design to fool around with the NRF9160. I made the symbol and footprint of the module and maybe somebody else could use it too...
Here...
Hello, guys!
We are using SDK 15.0.0 and nRF52840 SoC device.
Our goal is to debug the application with SES in the presence of bootloader. This thread explains that we...
In our project we use a nrf52832 with softdevice S132 and SDK15.3.
For booloader we use the DFU example form the nordic library.
A fter a DFU with BLE, which was done...
Hi,
I'm trying to use the Nordic Security Backend, such that a change to CC-312, if availble soon, would be easy. However I get following error after enabling :
It...
Hi,
I am using nRF52840, S140 V7.0.1.
1) I worked on Secure Serial DFU. But recently I am seeing once more example of DFU “Background DFU bootloader”
https://infocenter...
Hello everyone,
The I2C spec minimum is about 100kHz however the device I am communicating with is using a clock of 20kHz. And there is no way to speed up this device. As...
Downloaded https://github.com/NordicSemiconductor/Android-nRF-Blinky today and imported using Android Studio 3.6.3 targeting SDK 29. Gradle updated to use 3.4.2. no changes...
