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
We are trying to connect to connect to a MINEW MS88SF23 SoC from our nRF52833 DK.
For all tests, nRF power source switch is set to VDD, nRF ONLY switch is set to DEFAULT...
I was trying to reflash UICR for the first time on an nrf52840_dongle using nrfjprog. Here is what I tried:
$ nrfjprog --eraseuicr --program /tmp/new-uicr.hex ERROR: Two...
Hi,
I am trying to measure power consumption on a nrf52840-DK dev board running custom firmware.
I am using PPK-2 and nRF Connect Power Profiler app v3.1.2 for the power...
When RTT viewer is not connected, the buffer will eventually overflow and it causes device hanging and being reset by wdt eventually. When I connect to the RTT viewer before...
Dear Nordic engineers
I made some modifications to the keyboard examples in the SDK based on the NRF5 17.0.2 version. I changed to use a static password for pairing and...
Send a semaphore every 20ms through the timer. After receiving the semaphore in the thread, push the data to the message queue
Then, the message queue is obtained through...
Hi
I'm working on adding software flow control in coprocessor code,
1.CONFIG_UART_ASYNC_API and UARTE_INTERRUPT_DRIVEN ,What's the difference between the two macro definitions...
Hi everyone,
I have the following issue. I have migrated a code for a Bluetooth Mesh network gateway which I developed a few years ago with version 2.1.0 I guess to the...
Hi Nordic,
I am trying to implement a custom uart driver in my inter processor communication application. In the driver implementation I want to use uart with dma and I...
We are porting to the nrf52832 an application that needs to sample the SAADC continuously at 200Khz (alternating between two inputs) with dual buffering DMA of let's say 1k...
Hello Devzone Community,
I am developing an nRF9160 based firmware for a battery powered device, and am attempting to examine the firmware using `gdb` at the command line...
I'm developing two products that will communicate via ble_uart. Both products have battery, so I need to reduce consumption as much as possible. I'm currently using nrf52832...
Hello,
Im getting different behavior on my SoC depending on what power source I use. For example I tend to get alot of retranmissions from client to server if I have them...
Hi,
I have taken nrf_connect_sdk_v1.9.1 and build n=my application over it.
When I delete .git file from v1.9.1/zephyr/.git, then my west compilation don't occur.
...
I tried to open a program created by else one. The Output is shown below. I could not understand: Due to which warning abort ? There are many warnings.
Creating solution...