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...
Code example: nRF5_SDK_15.2.0_9412b96\examples\peripheral\usbd_ble_uart_freertos
Board: custom board with nRF52840
What are the fastest and easiest steps to make this...
Hello,
I am trying to code nRF52840- DK with MAX30003 ECG Board Using SPI. I have referred Arduino Uno Code for MAX30003 ECG.
I need some help for Driver Development if...
Hi,
Is there a way to dynamically disable only the fork of a PPI channel or should I go through disable-free-alloc-assign sequence?
Will nrfx_ppi_channel_fork_assign...
hi, nordicer:
two device, a peripheral and a apple phone as central. we want to support scan request and response with ADV_IND mode, I understand as following:
(1) peripheral...
Hello,
I use the LAIRD module BL652 with the nRF52832.
My project consist of do a synchronous between many board. Each second, I restart a timer of 1 second.
I include...
Hi guys!
I want to add SPI to my BLE project to read some data from my gyro.
Adding other headers was no problem, but when I want to add some code from the SPI-Example I...
Hello,
I am trying to run mesh DFU examples in following environment:
Distributor ID: Ubuntu Description: Ubuntu 18.04 LTS Release: 18.04 Codename: bionic
I have installed...
I am in the process of porting a current production application from SDK 13.0.0 to SDK 14.2.0 https://devzone.nordicsemi.com/f/nordic-q-a/39494/dfu-migration-sdk-13-0-0-s132...
Hi!
I used nRF Connect Programmer (desktop version) for writing firmware connectivity_1.2.3_115k2_with_s132_3.1.hex. And nRF52840 dongle doesn't display in the device list...
Hi everyone,
Yesterday I asked a question, but no one has answered yet.
Previous question:
https://devzone.nordicsemi.com/f/nordic-q-a/35067/nfc-tag-can-t-work-with...
Following file: nRF5_SDK_15.2.0_9412b96/modules/nrfx/drivers/src/nrfx_saadc.c
I've now just add gcc specific unused attributes.
This is just a work around. Best would...
Hi!
I am planning to move sample code of uart.because I port the function of uart to spi sample code.
now i take the SDK14.0.0 and uart sample(examples/peripheral/uart...
Hi, I can make a DFU over BLE with nRF connect 2.5.0 Bluetooth Low Energy, all is OK. I use my nRF52840-Dongle PCA10059 (Serial port: COM19 | USB: Nordic Semiconductor nRF52...
Hello,
I'm using SPI 3 to communicate with a NAND memory. I'm able to go up to 8MHz but not more than that. Do I need to set an array list or use the spi manager.
Is there...
