Hi,
We've been seeing an intermittent connectivity issue in Yosemite in discovering BLE services, namely scanForPeripheralsWithServices does not return anything. The same...
Hi there is a problem in github.com/.../nrf51-UART-examples
any one can help?
I put empty loop in main, and comment off all ble related int. and I process uart_evt by...
Hi,everybody！
When i install master control panel 3.10.0.14, i can't find nrf.exe in " C:\Program Files\Nordic Semiconductor\Master Control Panel\3.10.0.14\nrf ". Only nrfutil...
Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I'm trying to generate some time variant values for testing purposes... rand() always returns 1447534768! This is in the proximity app FWIW.
So, I thought I would...
nrf24le1 memory map shows that there are two sram block size of 512byte ,the first one is data retentive (address 0-0x0200) ,another one is data non retentive (address 0x0200...
My device use the firmware program ble_app_uart to connect the nexus 7 which Installs the nRF UART 2.0 for Android 4.3 。The first connection is ok，and Data sent and received...
Hello,
I am a beginner in the world of bluetooth and bluetooth smart connections. I am working with an nrf51822 Evaluation kit an android phone (Nexus 4 running 4.4.2)...
Is it normal that after cutting SB8 our chip is still working when connected to USB port? (in case of battery we need to connect pin 1 and 2 from P1). I spend long time looking...
I have a custom board that uses the nrf51822. I have been using the sample application ble_app_uart with only one minor change, I use the internal clock (NRF_CLOCK_LFCLKSRC_RC_250_PPM_4000MS_CALIBRATION...
I'm wondering when my firmware changes over time what will happen with information stored with pstorage? For example if I my new firmware release adds an additional pstorage_register...
If I have persistent data that will be updated semi-frequently, will pstorage wear out the flash memory? What steps should I take to be sure my data storage will remain functional...
Hello,
I tested nRF51822 with ble_app_hids_keyboard example, i found it cannot pair with more than one devices.
Procedures:
Pair PCA10001 with iPhone#1, it can...
Hello.
I have a nrf51822 ek and trying to create my software using same technics as the bootloader example from sdk. But sdk's bootloader in my case doesn't work. I programm...
hello all:
I have compile successfully my project.but have link trouble about my project codes for the nRF51822 with the Keil MDK-ARM toolchain (v4.6).
For example, for...
When I try to read attribute with authorization and reply on request with status BLE_GATT_STATUS_ATTERR_INVALID_HANDLE, my device (nRF51822) goto app_error_handler method...
After importing every of your android project demos to eclipse I have following warnings:
This Handler class should be static or leaks might occur (com.nordicsemi.nrfUARTv2...
