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,
I am using a nRF9160-SICA-B1 and sometimes will see debug output that looks like this in Tera Term:
Glitch example:
Good example:
Basically it appears like...
Hi everybody,
I'd like to perform serial DFU on my nRF52832/nRF52840 based devices, using an external master MCU. Is there any reference C code for the master MCU? In this...
Hello. I am new to Zephyr. I cann't debug Hello_world sample. As i understand it always reboots and does not go to main.
I am trying to use VS Code and nRF Connect SDK ...
NRF Connect shows no device available.
usb interface MCU which embeds a j link is not detected by windows.
LED5 is blinking.
I have an external jlink to try to recover...
I had a project set up and working with my nrf52840 dev kit. It was using the 1.7.0 SDK and was based on the zephyr hello world sample. Today when I open VS Code, the project...
Hi,
On Segger Embedded Studio when you debug you also get the RTT console displayed at the same time. Is this possible on your VS code implementation? At the moment I can...
I'm trying to add 802.15.4 driver into my project (to implement an proprietary protocol).
The wireless_uart sample is very helpful and I got it up and running.
However...
I can find some other topics about this:
Like this one:
https://devzone.nordicsemi.com/f/nordic-q-a/43370/nrf_log_info-and-printf-does-not-work
or this article:
https...
Hello, I am new to firmware development and I am trying to stream heart rate data from an nrf32840 DK to an nrf32480 dongle and output that data. I am able to successfully...
I am trying to understand how to implement Serialization mode on nrf52.
Rather than having an observer on the application chip, I want the application chip to get alerted...
Hi , I am using nrf52840 dongle with sniffer firmware which can be found here . I am following that tutorial and when I try to capture zigbee packets in wireshark , it only...
Hi,
It seems like there are many instances of ASSERT/NRFX_ASSERT that execute crucial checks prior to actions like dereferencing pointers, and they perform a reset if the...
Hi,
1-I have successfully developed an app ... \nRF5SDK1702d674dde\nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_template. 2-I have set a UART example to send...