In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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...
Dear Nordic.
I am developing bootloader without SD (s120_nrf51822_1.0.1).
And after execution of bootloader, jump to application working with SD.
Flash composed like...
I tried to compile blinky sample in SDK12 with make tool-chain. I got 3 errors:
Makefile:214: Cannot find include folder: ../../../config/blinky_pca10040_s132
Makefile...
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...