Hi,
i use anRF51822 with soft device 7.
I run the UART app on my iPhone 4s with ios7 and on the nrf51822 board the ble_app_uart with keil uVision5.
Both devices connected...
Hello,
I upgraded nRFgo Studio software to version 1.17.0. Installation goes OK but the application crashes every time I try to launch it after installation process.. Then...
Hi,
i tried to send data from ios 7 via tx_characteristics(like in UART example) but received error:
didWriteValueForCharacteristic 2A38 error = Error Domain=CBErrorDomain...
I have been trying for a few days now to get my environment setup for development with the nRF51822. Since there is no official configuration for the Mac w/ Eclipse I have...
Apologies if this has been asked before but did search for 'format' in faq and got nothing.
I have been answering to questions.
In my answer I place hard empty lines....
Hi
i use nrf51822 s110 "hrs" example to transmit the data to ios.
I need to add an option to send back some data (from ios to nrf51822). 10 bytes maximum .
how can i implement...
Hi
i use the hrs example to transmit the data to ios.
but i need to add an option to send back data (from ios to nrf51822). 10 bytes maximum .
how can i implement...
Hi, I'm newbie developing with nRF51. I'm working in Firmware for a ble central role that can read all the macs of ble peripherals roles near. I want to event or function...
Hi all,
I've a problem that drives me crazy for some day.
I installed all SDKs, and trying to write some BLE apps. Everything works fine but i cant't find where pstorage_access_wait...
Hi,
I want to implement stack tracing to check stack overflow and remaining stack. I followed the implementation given in example github.com/.../memory_watcher.
Memory...
Hi
I am coding a s130 NUS example.
The base example is sdk8.1.0 ble_app_uart peripheral example.
I added central part from Github sdk8.0.0 ble_app_uart_c...
Hi
I've installed the new tools in version 7.5.1 to support the new nRF52 family. While working on the nRF51 again i found out, that the old parameters i used for programming...
Hi,
I'm working on a project where nrf51 modules should communicate with each other. For that i'd need to set characteristic that can store string. Now i've done that ...
Hi,all.i call function "sd_clock_hfclk_release(); power_manage();" and want my device to sleep.as this,my device's current is 2.2mA.what's wrong ?Can someone help me?
I have a master device using SPI interface , write data to nordic SPI salve and send data to cell pohone.
But ,the master device SPI wirte data is fast, the nordic will...
hi all,
since i am new to nRF24L01+ device, kindly any one provide me details regarding range that can be supported by nRF24L01+ device.i already try to find out information...
Hi,
I am attempting to create a secure BLE connection in security mode 1 and level 3.
I noticed that when I simply call sd_ble_gap_authenticate with MITM = 1 it seems...
Hi,
I would like to save the most energy when going to sleep mode. In particular, I want to turn off the radio while keeping just RTC timer on.
So, after shutting down...
Hi there,
When I tried to send data chunk (it's about 8K) to phone side according to this , the speed is much slower than 1K/s, and what's more, it's disconnected with...
Hi,
I have a problem in CRC of setup message for nRF8001,
and I already try the CCITT-16 algorithm with below conditions:
Poly = 0x1021,
Init = 0xFFFF,
Ignore all...
Hi,
I want do RSA on NRF51822. The build environment is GCC. And the develop base on S120. The RSA need 1K to do calculation. If I enable the RSA calculation, the APP may...