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...
Folks,
Simple UART communication shouldn't be this difficult. Embarrassed to admit it, but I'm having problems setting up and using the app_uart.c/.h module from the SDK...
Hi all,
I have a working prototype of a service which enables a number of characteristics for the control of motors and relays. The motors work great, and are controlled...
Is it possible for gpiote_event_handler interrupt to get executed while the program is executing code inside timer_event_handler?
These events modify same variables so...
I intend to keep a long running clock in the system and use the app_timers(hence RTC1) in a soft device enabled nrf51822 firmware.
I basically have a minute tick and update...
Hi,
I want to run the experimental_ble_app_uart application on our custom nRF51822 board.
However, I could not find a proper bootloader to start the application. Is...
Where can I find an example of using device manager? The SDK doesn't have anything. I am using S110 7.1.0 and SDK 6.1.0 on nrf51822. I am having lots of problems with iOS...
I try to use Android studio to build nRF Beacon project,but it didn't work ,and there are several error .
the error is
Error:(50, 35) No resource found that matches...
Hallo,
I try to use the s310 timeslot API. I open a "session" and then request a timeslot:
check( sd_radio_session_open( nrf_radio_signal_callback ) );
request_radio_slot...
I am trying to implement the pulse counting mentioned in a previous post of the same name, but the code is eluding me. I am using the heart rate service example with new code...
Hello,
I want to implement a firmware update over ble for my application and the SoftDevice 130. Which would be the correct boatloader.hex that I should use? I am working...
Hi,
I am using softdevice-7 and SDK 6.1 for our application.
If I connect using a passkey, first 「BLE_GAP_EVT_SEC_PARAMS_REQUEST」 event occurs, then the 「BLE_GAP_EVT_PASSKEY_DISPLAY...
I have a mature design with several hundred units built using QFAAE0 silicon. Code works. Hardware works. FCC is happy.
I'm considering migration to V3 silicon and maybe...
Hi....
I have PCA10028 DK and i want to make a profile that works both as central and peripheral. As a part of this i tried running S130 demo app found in S130_softdevice...
I need to remember the CCCD's of some service, e.g. service changed. A CCCD is according to spec 2 bytes long. The method to do this is by using sd_ble_gatts_sys_attr_get...
