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 S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi I am using the tutorial from https://github.com/bjornspockeli/custom_ble_service_example . I have uncommented some of the starter code from ble_cus.c. My understanding...
I am inquiring about something I know very little about but will try to communicate for the information. Smart phone applications can be opened through a QR code which utilizes...
Hi,
We are using ncs tag v1.0.0.
I am using i2c_scanner example firmware. It works find when used as it is.
When I added "UART2" in this firmware i am getting hard fault...
Using the ble_app_uart example, Using oscilloscope to measure the time interval of broadcasting, two development boards are used respectively. One development board is nrf51422...
Hello, rols and hkn:
I got two different answer about watchdog and hardfault in devzone.
1. watchdog can't reset hardfault. https://devzone.nordicsemi.com/f/nordic-q-a...
https://github.com/bjornspockeli/custom_ble_service_example
I am currently following this example with SES on my NRF52840 DK (PCA10056). I copied the ble_app_template example...
Are there any recommended alternatives (& nordic plugins) to the discontinued Bluetooth Developer Studio? I'm looking for a tool to make the process of creating custom GATT...
Hi! I want to copy data from internal flash to a statically allocated buffer in RAM. I get a DACCVIOL hard fault try to do this by memcpy. The hard fault depends on the number...
I need to send 5 sensor values received over SPI to an app over BLE about 5 times a second. I also need to send a few configuration parameters from the app back to the nrf52...
I am using nRF 52 DK connected to Arietta with ARM Linux (4.2.6) 32 bit.
when I was trying to install "vcpkg" using "./bootstrap-vcpkg.sh", I am getting some errors as shown...
I have a phone app which talks to my peripheral device running the nrf52832 and so I will eventually add another peripheral device which ideally can communicate directly to...
Hello everyone!
I'm working on a project where there are 2 microcontrollers: the Nordic nrf52832 and a 3rd-party uC (can't disclose it). A protocol to transfer the firmware...
I feel confused about bearer. what's the difference between mesh-bases bearer and PB-ADV bearer or PB-GATT? there is little knowledge about mesh-bases bearer within mesh profile...
Good afternoon,
At the place I'm working there's 2 main projects using the nordic SDK, while one runs on the 12.3 version, the other is very outdated and still runs on...
Hi,
I'm having a problem at the moment with code based on Espruino on nrf52.
I connect as follows:
ble_gap_scan_params_t m_scan_param;
memset(&m_scan_param, 0,...
