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...
Hello, Hardware : nRF5340DK SDK : v2.6.1 Context : Creating a prototype using a Load Cell and transmitting its weight on BLE. Disclaimer : I'm new to the settings subsystem...
Hello,
We are currently helping one of our client develop a product using the nRF5340.
DK versions:
nRF5340-DK
PCA10095
2.0.1
Host OS:
Ubuntu 22.04.2...
I'm a beginner to nRF52840 board, and I'm currently doing the nRF Connect SDK Fundamentals . But I failed to build the Blinky Sample due to the following error:
I'm sure...
I am working with the module nrf5340-DK. I am searching for an example to use the QSPI with the onboard external memory, could you share an example? and the other question...
Hi,
We are planning to move with the nRF5340 + nRF7002 for our upcoming project. We have some queries related to power section which are, 1. can we an use the same power...
This one is throwing me for a loop. We have a very basic NFC component in our firmware that serves up a static NDEF file and wakes the MCU from a system_off state.
We have...
Hi,
we are currently trying to implement an edge impulse model (keyword spotting, 600 ms window @ 16kHz) on a nRF52832.
The problem is that the SoC's RAM is already very...
Hello All,
I am programming an nrf52480 using zephyr on a windows machine.
I am trying to write a bluetooth peripheral characteristic, ore specifically to the led...
When using two nRF5340 Audio DKs as bis_transmitter and bis_receiver respectively for the iso_time_sync sample, the iso_recv event is triggered.
However, in the respective...
Hi,
I use nRF52805 chip for BLE tag. FACTOR_MODE pin will be used for production stage. At F/W start point, F/W reads FACTORY_MODE pin, if the pin is high, F/W will enter...
I am trying to program nrf5340 using this command: nrfjprog -f NRF53 --program merged_domains.hex --verify --recover -r
It works fine if readback protection is not enabled...
Everytime I make a call to the usb_dc_ep_write function I get error -22 meaning invalid argument. I have tried everything I can think of. I tried sending a blank packet with...
Hi:
My environment is: nRF5_SDK_17.1.0_ddde560, keil, s113_nrf52_7.2.0_softdevice When using the ble_app_uart example, "Failed receiving NUS message. Error 0x04. " appears...
After discovering that MBEDTLS requires at least 48000 bytes of heap to function, I've had to desperately find some spare bytes to conduct a TLS session over WiFi using a...