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...
I'm having a lot of new trouble posting to devzone. I can not drag/drop files. It keeps suggesting "An error occurred. Please try again or contact your administrator." This...
Hello,
I have to handle two devices with one UART. Previously, I made it by suspending UART, changing its state between PINCTRL_STATE_DEFAULT and PINCTRL_STATE_SLEEP and...
I am using the nRF9160 to upload a large set of data in chunk of 16kB in MQTT datamode. I am using the v2.6.1 SDK and toolchain. During the MQTT upload the connection seems...
I'm migrating my app from parent/child to sysbuild.
Previously I had both bootloader and firmware as separate out-of-tree projects and that was working fine.
Now using...
I am trying to define a simple output pin.
in the DTS file I have:
aliases {
ledred = &hwledred;
ledgreen = &hwledgreen;
memwp = &hwmemwp;
};
soc {
gpio0...
I'm implementing an OAUTH procedure on my device. I'm able to access login.microsoftonline.com and get user and device codes, then after authorizing, I can access the token...
LE audio demo,i enable CONFIG_STREAM_BIDIRECTIONAL ,when i connected Galaxy Buds3 by cis.
my uart_tx will stop.cpu looks busy.when disconnect with headset.data will...
Hello, I have a problem trying to connect Direct Test Mode desktop app to my custom board running Zephyr on nRF52833. My firmware sample is based on hci_uart https://github...
Hi folks,
I've been trying to use the sw_pwm to generate two PWM outputs. I'm using sw_pwm because I want to achieve lower frequencies (1-100Hz) and the hardware PWM API...
Hello,
I need to connect the Thingy:91 to an MCU via UART and/or SPI bus. I need help to identify the pins for communications for:
SPI: CSK, CS, MISO, and MOSI
UART...
Hi, I am new to working on the display . I am trying to integrate nrf5340dk board with waveshare lcd module which is of 1.14 inch and has st7789v controller by using SPI communication...
Hi,
Legacy SDK bootloader and dfu preparation workflow had the following option:
hw_option allowed for checks, whether supplied firmware matches given hardware. So firmware...
Using nrf5340 audio DK & ncs v2.60
I modify this function to print this information when the number of packages reaches 100.
\
Part of the result:
120*100*8/(...
Hi, I'm trying to implement timer synchronization on one central and multiple peripherals, I'm using nRF52840 and NCS v2.8.0. I've seen the example conn_time_sync which uses...
Hi,
I am using download client for downloading a file.
I am using download_client_get and get fragments in callback.
When the file requested is short in the callback...
