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...
Hi.
nrf51x22 has 32 IOs. can we assign 2 pin to usb d+, d-, and listen interrupt.
yes, nrf51x22 has uart support, but many host device only have usb port. serial port...
Hi All,
I am using NRF51822 chip pca10001 development board.
I flashed ble_app_hrs application to the board.
I configure 3 channel for PPI.
static void ppi_init...
Hello all,
I'm writing code for the nRF51 to allow it to be driven via the Android ANT SDK (from Dynastream), using standard ANT protocol messages.
However, it's occured...
Hi,
I'm using the nRF51 DK as a BLE sniffer with your Wireshark plugin. I have several BLE peripherals in the same room I'm testing it so it will be useful to filter data...
Hi, I'm newbie developing with nRF51. I'm working in Firmware for a ble central role that can read all the macs of ble peripherals roles near. I want to event or function...
Hi all,
I've a problem that drives me crazy for some day.
I installed all SDKs, and trying to write some BLE apps. Everything works fine but i cant't find where pstorage_access_wait...
Hi,
I want to implement stack tracing to check stack overflow and remaining stack. I followed the implementation given in example github.com/.../memory_watcher.
Memory...
Hi
I am coding a s130 NUS example.
The base example is sdk8.1.0 ble_app_uart peripheral example.
I added central part from Github sdk8.0.0 ble_app_uart_c...
Hi
I've installed the new tools in version 7.5.1 to support the new nRF52 family. While working on the nRF51 again i found out, that the old parameters i used for programming...
Hi,
I'm working on a project where nrf51 modules should communicate with each other. For that i'd need to set characteristic that can store string. Now i've done that ...
Hi,all.i call function "sd_clock_hfclk_release(); power_manage();" and want my device to sleep.as this,my device's current is 2.2mA.what's wrong ?Can someone help me?
I have a master device using SPI interface , write data to nordic SPI salve and send data to cell pohone.
But ,the master device SPI wirte data is fast, the nordic will...
hi all,
since i am new to nRF24L01+ device, kindly any one provide me details regarding range that can be supported by nRF24L01+ device.i already try to find out information...
Hi,
I am attempting to create a secure BLE connection in security mode 1 and level 3.
I noticed that when I simply call sd_ble_gap_authenticate with MITM = 1 it seems...