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 trying to use the nRF5340-PDK SPIM at 16MHz, which requires me to use SPIM4 and dedicated SPIM4 pins
P0.08 - SCK for SPIM4
P0.09 - MOSI for SPIM4
P0.10 - MISO for...
Hello! I have implemented a OTA cluster basing on the example: https://infocenter.nordicsemi.com/topic/sdk_tz_v4.1.0/zigbee_example_ota_client.html
I use almost exactly...
Dear Amazing Community,
We are currently investigating any uA being consumed by our nrf52833.
We are using the PPK to track them and we believe that during normal operations...
I developed a custom RF mesh to USB serial bridge. Right after boot, I receive all serial messages, but once the host closes the serial port and open it again, nothing comes...
I use BSD socket to send and receive messages to a TCP server over LTE network.
When I send multiple messages by using send() (with flags = 0) function, I get an EINPROGRESS...
I am curious if anyone can point me to an example of working with the SRP functionality in the CryptoCell.
I see the headers for it at nrfxlib/crypto/nrf_cc310_mbedcrypto...
Hi,
I try to create an MQTT AGPS tracker.
I'm using a nrf9160dk with the 1.3.0v.
I use two threads, one for GPS (A-GPS) and one other to send value to MQTT (witch starts...
Hi,
I am using nRF52832 along with Softdevice 6.0.0, SDK 15.0.0, Chip Revision 2 (QFAA-EX0).
To set the transmit power for advertisement, I am using sd_ble_gap_tx_power_set...
We are planing to use nrf52840 sdk in our project.we want to use mesh stack for that.
our product is sensor:
-deployed in oil field.
- send data 8 times a day.
-payload...
Hi,
I'm developing on nRF51422 board and I'm currently adding BLE security just work feature based on SDK12.3.0 using softdevice s130_2.0.1(nRF is used as BLE peripheral...
Hi
Past week (on a Windows 10 pc) I've installed the nrf connect sdk (nrfconnectsetup331ia32), and yesterday offered me an update (nrfconnectsetup340ia32); since I've not...
Hi, I encountered the problem of losing data in uart serial port when using ble_app_uart_pca10040_s132 example.
sdk 16.0.0, s132, 7.0.1, nrf52832,
APP_ADV_DURATION=0,...
I want to connect two nrf52840 device and raspberry pi. When connecting to a single device, it works fine. However, when connecting with two devices, an error occurs and stops...
Hello all,
I am interested in using the Secure Serial Bootloader to program my NRF52832 over UART from an external MCU. I am aware of the SDK example and creating DFU...
I have a system that will have multiple ways of doing DFU. BLE, as normal, UART under special circumstances, and a "no transport" way. In the latter I will have transported...
