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
1. I am trying to use the main.py for sending command to my power profiler kit II
does it requires to use JLINK (Segger) ? I get an error a message No Emulator connected...
We would like to pre-bond our devices in production by writing bonding data into flash. Generating LTKs is easy enough. But we'd also like to store that notifications on peripheral...
I've just received a nRF9160 DK.
I've installed nRF Connect v3.6.1 and LTE Link Monitor.
I select the device (3 serial ports are shown). I press reset button and the terminal...
Describe the bug
When trying to sleep core on NRF52805 using low frequency internal rc oscillator, average current consumption is ~189.50 uA while when using external crystal...
Hi. We have nRF9160 DK using Serial LTE Modem as standalone modem for CAT-M1 connected with external nRF52 via UART2. We have setup the modem to establish connection to AWS...
I used the nrf52832-QFAA Reference Layout as the base design for the PCB.
The changes I made were:
1.) Added the DS1339 RTC Pin P0.22 will be configured SCL and pin...
Hi,
I am using nRF52840 dongle. The REG_OUT is programmed to 3.3V by default.
I am planning to use Li ion battery at VDDH. When the battery discharges below 3.3V, is there...
I have an issue when i am using an iPhone 8 instead of iPhone 7 , I can use iphone7 to OTA my BLE UART by NRF tool box, but ,when i useing iphone 8 , it does not work, what...
Hi,
Please advise.
I am using (nRF5SDK160098a08e2) , nrf52840 .
This is my code to change name in Runtime not via restart or timeout.
I call the function below every...
I'm trying to sniff BLE communicate data between the devices with nRF51822.
I have connected one device to the selected it with the interface toolbar. But I can't sniff...
Hello, I am using the ISP1507-AX and want to compile the BLE UART Mode Example "ble_app_uart_pca10040_s132" with SEGGER Embedded Studio in order to generate a hex file like...
Hi,
We have been working with nRF52832 and using BLE Mesh in our product. The product is an Access control reader which scans for nearby smartphones over BLE and sends...
Module model: nrf52832
SDK: 15.2
Hi,
I am trying to add custom characteristics to a custom service.
There are two ways that I am aware of:
a. sd_ble_gatts_characteristic_add...
I have a firmware version present SDK 13.1 and S132 SoftDevice v4.0.5 I am trying to do a DFU (just SD+BL first) which now has SDK 16.0 and S113 SoftDevice v7.0.1 But my package...
Hello, I have a issue about flash_manager module.
When I load a program on processor (that has been previously erased) there is a problem with initialization (flash_manager_add...
