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 have moved on to SDK12. But one old project using SDK10 now requires a 128 bit UUID.
I keep getting hard fault when I add UUID.
I noticed that there is no vs_uuid_count...
Hi Team,
I am using nRF5_SDK_11.0.0_freertos_dfu_060516.zip SDK. I have added NUS service with UART configurations in this code successfully.
When I am commented the DFU...
We have both nrf51 and nrf52 running DFU.
How can I identify on the mobile application side whether I'm connecting to nrf51 or nrf52?
They will need to get different firmware...
Hi,
Is it possible to know which type of advertising packet is being advertised by the slave i.e whether it is a connectable or a non connectable advertising packet by...
Hi,
So I have a HEX file with unit specific data that I upload to 0x00062000. This data is about 80kb so it leaves some space incase I need a bootloader in the future....
Hi:
I want to bond and change dev name and storage.
This is my storage dev name init code:
void my_flash_init(void)
{
uint32_t err_code;
pstorage_module_param_t...
Hi all,
i'm using an app_timer.
I need to use three timer for debounce of three button. In my case i have to discriminate the push of three button at same time. When all...
Hello Community
I have read the following threads:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
In order to know how to discover my services, including...
Hi
Does the CryptoCell in the nRF52840 support secp256k1?
In this documentation it says at one point Koblitz curves using fixed parameters, up to 256 bits, are supported...
I used to do with the iso7816 run on nRF51822 SDK9 and S110_v8.0. However,as the BLE stack is running, the iso7816 interface clock signal is abnormal. as the picture below...
Hello!
I have the board PCA10040 (nRF52 DK).
I designed two different programs:
SPI: I'm using the SPI communication to communicate with an external sensor (accelerometer...
Hello, I am working on a project that involves the implementation of a wireless temperature sensor. so, i bought the DS18b20 digital temp sensor and tried to apply the code...
hello friends:)
i have some problem during making my products,
it's an a interface board with ble that generates UART signal for other board
and i made an schematic with...
Hi,
I noticed weird behaviour on nRF52840 when using LE Coded PHY.
Connection access address is configured as logical address 1 and it works fine when using 1M and 2M...
