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 converted a project from uVIsion to IAR, and I get an error when I use app_timer_start(); the error says: Error[Pe167]: argument of type "void ( )(void)" is incompatible...
I don't need to connect the master with the peripherals, but i have to know how is the maximun quantity of scan response that can accept the master.
In the example ble_app_multilink_central...
In trying to move to SDK 12.0.0 from 10.0.0 I get the error:
"...components/includes/app_error.h:33:23: fatal error: ant_error.h: No such file or directory
#include "ant_error...
Hi,
I want to run BLE mesh network example on my Dev board to understand it better.
I am running it on SDK v8.1 and using ble_app_proximity example S130.
Following...
Hello,
I'm using the "experimental_ble_app_blinky" on the nRF52 DK, and I would like to reduce the power consumption during the advertising.
Indeed, during the advertising...
Hi,
I am currently designin one of our product with a nRF51822 QFAC included, and I need to store 17k-bytes in a non-volatile memory.
I am writing the firmware using...
HI,
I am reading LIS2DH accelerometer sensor data to nRF51822 MCU and displaying on hyper terminal. The LIS2DH sensor gives output in the
form of digital through SPI or...
Are there plans to create a nRF5x micro that has finer control over the RF power output? I'm currently using an nRF52, and the 4dBm steps are pushing the limits of our intended...
Hi. I'm using PCA10028, SDK10.0.0, S130.
Q1. I want UART to start or stop whenever I want. It's to save current consumption.
There is "uart_init()" for reference, but...
Hey folks,
i need to programm a nRF52 dev. kit to advertise data and receive advertisings sequentially, without connecting any device. It means that i need to advertise...
Hello everyone,
I have inherited a project from my coworker. It uses NRF51822 QFAAH0 , SDK 4.4.2 and S110 5.2.1 . My device is scheduled to: advertise, collect the data...
We are developinga product for a customer they want a secure connection and I'm trying to get my head around a certain aspect of the security:
If we choose to use a private...
The nrf905 has a CD (carrier detect) pin that is pulled high if the nrf905 detects another device communicating on the same channel. This can be used on the MCU for collision...
Hi,
In my application I am using Multiple App timers. Is there a way to prioritise these timers. Are there any draw backs in using multiple timers in "ble app".
Regards...
I want to set the resolvable private address ( RPA ) manually instead of letting softdevice do it. I went through documentation but I am not sure about it. I know that I can...
