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 all,
I have nRF51822 and after one attempt to use it as a sniffer I have erase the demo app or everything else on it. Since then I was unable to turn back as it as...
Hi,
I need to make it possible to allow connection to one specific central device. This with the thought that the user doesn't want to be bothered with bonding the device...
Hi,
I am having trouble in downloading firmware to my development kit. Previously, everything worked and the module already flashed with my BLE firmware. Today, as usual...
I wish to inform Nordic about this issue with jlink OB used on EK boards when used in OS X environment.
J-link OB returns " Can not connect to J-Link via USB." and a CDC...
Hi all -
I just received my nRF51422 V2 eval kit, eager to try it out.
I am fairly convinced I have all the latest nRFGo and SDK installed, fresh off the Nordic site....
my application is based on the BLE example: ble_app_hrs.
it works well before, but when I add some functions to configure the GPIOTE , and then download to the Device, it...
Hi,
We survey APPLE's ANCS right now!
But we have a question that need your help
We see the sample code experimental\ble_app_ancs
There are 1 base uuid and 3 service...
I'd like to have a short email dialogue with someone familiar with Arduino programming. Probably not a suitable forum topic; would someone be willing to email me? or.. message...
This is my first time working on Nordic-made IC.
My previous experience is on PIC which has its own compiler (relatively cheap at 200$). I'm shifting to nRF51822 development...
I am using soft device S110 ver 6.0.0 with nrf51822. SDK version is 5.1.0. Reading the source of SDK, I see that it must be possible to create multiple hid services. I am...
Hello,
after programming the nrf51822 the SWDIO/nRESET pin is in "debug mode", to resume the normal mode the SWDCLK and SWDIO/nRESET line shuold low for a minimum of 100...
I get a nRF51422 Development Kit. Followd the nRF51422 Development Kit User Guide v2.0. When I connect the nRFgo Studio, it shows wrong Module. It shows nRF51822.
Could this...
Hi,
I am looking into possible use of bluetooth in the subsea business, but i need to get som questions answered. I hope some of you can help.
Can a bluetooth device...
If I've missed some documentation on the use of Nordic Semiconductor's nRF8001/nRF24L01+ Adapter for Arduino, I apologize but I couldn't find any.
Steps I've taken:
...
I have some question about ANCS ,when trun off/on bluetooth function on ios device ,or rebooting iOS Device ,ANCS does not work.i program ANCS example again,and then ,reconnect...
