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...
Hello,
I am new to all this RF stuff. I am trying to set up multiple transmitters (2 for now) and one receiver. Basically, each of two transmitters read one set of data ...
hi all,
i am currently using version 8 sdk.
i tried to include bsp_init() function in my code.
i attached following header files
#include "nrf51.h"
#include <stdbool...
When exporting the example project BLE_HeartRate from the online IDE to the GCC (ARM Embedded) toolchain, the makefile fails to compile.
First, the compiler throws "fatal...
Hi:
I am using nRF51 Dongle to develop my platform, and software is base on esb_low_power_prx and esb_low_power_ptx in nRF5_SDK_V11.
For production, I need to program...
When I connect to another beacon using sd_ble_gap_connect() scanning on my device is stopped. I have to wait till connection is established or establishing connection fails...
The Nordic set comes with a Device number of it's own. I want to overwrite that device number, or store a device number in a different location in the EEPROM. Is there any...
What files within the FDS are used by the modules of the Nordic SDK?
For example, I know that the Peer Manager uses the FDS as a storage backend. I need to know what files...
Previously I implemented a DFU bootloader. It works fine on s120 softdevice.
But after I ported it to s110 v7.0 softdevice, it can not work. After investigation, I found...
Hi,
i just followed the steps for migrating to peer_manager - as lines out in the tutorial.
However i will never ever get a callback to pm_evt_handler.
I am trying...
Hi,
I am facing some issues on the Android part of the BLE.
Firstly it takes around 20 seconds for the android phone in scanning mode to find the nordic board. This...
I encountered the following error while adding device manager to ble_uart_app in SDK_11 s130 using the hardware nrf51-DK. I'm using Keil compiler.
._build\nrf51422_xxac_s130...
While using the device manager, I encountered this line;
#define SEC_PARAM_MITM 1 /**< Man In The Middle protection not required. */
Since security is important, is...
Hello!
I'm trying to test several types of ANT communication like broadcast, background scanning, etc.
And When I check ANT broadcast rx example, I realized that some...
Hi Support Team,
i want to know the voltage range of AVDD(internal DC/DC output) of NRF51822 when DC/DC enabled, please help to check.
i don't find this information in PS...
I use nrf51822xxac, sdk 9.0.0, sd130. When I connect to some beacon as a central I no longer receive BLE_GAP_EVT_ADV_REPORT and I am not able to receive advertising packets...