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...
Now I'm trying to change a device name in `nrf_dfu_ble.c`. I set NRF_DFU_BLE_ADV_NAME like following.
And I imported `stdio.h`, `string.h`. And I edited `gap_params_init...
Hi,
im trying to flash a 3rd party demo board (MDBT50Q-512K Module Demo Board) with nrf connect for desktop. As programmer I use original Segger j-link edu mini.
As...
Dear Nordic:
My peripheral is configured to use MTU 247.
When connected by NrfConnect of IOS, I can receive NRF_BLE_GATT_EVT_ATT_MTU_UPDATED event and check the effecitve...
We are designing in the 52840 as a processor in a new sensor product and are looking at using the HOLYIOT YJ-18010-nRF52840 part that you indicate on your site is a third...
Env setup:
nrf52840 on PCA10056, SDK 16.0.0, S140, FreeRTOS, secure bootloader
Description:
I'm trying BLE background DFU in the application.
Had reference iot/background...
Hi
Is there any implementatiaon of nrfutil, and more specifically the DFU via serial port, as a C library? My use-case is I need to update an nRF52840 from within an already...
Hi,
I am able to set up uart async receive, but when I try to set the call back using uart_callback_set() so that i can call the uart_tx() routine to push the data out,...
Hello,
I am working on nRF9160DK. I am using SES for ARM (Nordic edition).
How can I import new libraries for any project? Let's say I want to import SD card libraries...
Hi!
A little backstory on my project: Currently I have merged the saadc and peripheral ble_app_uart example. The value from a potentiometer is then sent over ble to the...
Hi,
I'm developing a project with nrf52832 sdk 16.0.0. I have some issue about the fds. peer_manager had used the fds modul, as we knew. And I would call fds_record_write...
I am looking at the APP_ERROR_CHECK and find out it finally goes to the app_error_save_and_stop method. I couldn't understand from the code, that where the error info saved...
I need the NRF58240 chip on my NRF52840 DK to operate at 1.8V (because I have some 1.8V only peripherals to connect to it) while I'm still debugging the NRF58240 using the...