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 realize that this question will be stupid simple. I can program AVR microcontrollers with no trouble. The setup in the Segger embedded studio seems far more cumbersome....
Hello,
I have nRF52811 project which I would like to transfer to nRF52805. It is using SDK 15.3.
I saw this tutorial: https://devzone.nordicsemi.com/guides/short-range...
Good day!
Time after time I catch next assert
Assert occurs most often when I use 3+ mesh sensors in one server with periodic publication configured.
Is there any...
Now I'm using nrf52840 as a master and some other ble chips as multi peripherals.
As I know, in ble link layer data header, there is a tag: MD(More Data) , by which, every...
I installed nRF Connect Desktop. Opened Tool Manager. After sucessful installation, I tried to create ny first project by opening SES through nRF. The selections used are...
Hi,
I am using the ppk II, and I have had a number of occasions where the current displayed on the PC suddenly disappears (see attached). The voltage to the DUT seems...
Hi,
I'm testing the nRF9160 GPS performance with a GPS simulator. I set the output power to -130 dBm and test the nRF9160DK conductively. I made some small modifications...
Is there any guide or sample how to run unity tests on a target device instead of the native_posix device?
In general unity however cmock support on-device testing like...
Hello,
My config: - nRF SDK v17.1.0 - nRF SoftDevice S140 7.2.0 - FreeRTOS Kernel v10.0.0 (Amazon.com)
My project used BLE connection with custom service (based on NUS...
I want to use dynamic memory allocation. After searching these forums, I see the following options:
malloc
k_malloc
nrf_malloc
balloc
I haven't had success with...
Hello everyone I hope you all had a good start to the week. I am stuck with an issue I don't quite get. I wrote code with BLE, FreeRTOS, and GPIOTE as a "proof of concept...
Hi,
I'm evaluating the NCS peripheral_uart example for our needs.
I have an issue with deploying this example to an PCA10040 board. While running the example built for...
Hi All!
I have a problem which i can't really understood. I'm using nRF5340-DK evaluation board, and currently i'm trying to get one of timer (TIMER1 in this example)...
