I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi.
Is there a (lazy) (dummy) comfortable way to make an nRF518 chip (in my case, nRF51822) communicate with the built-in bluetooth adapter of a laptop with windows 7 or...
Hi,
I am trying to connect a GPS through UART to nRF52 and get the reading and write it to the serial USB of my PC. I am using app_uart_init() and app_uart_close(). My idea...
Hi, I would like to handle in the twi_event_handler the case when the p_event->type == NRF_DRV_TWI_EVT_EVT_DATA_NACK differently and not treat it as an internal error.
...
I'm trying to use separate antplus network key, but I still can receive messages from devices that are configured with another key. Device A was using network key 0,0,0,0...
We are using nRF51822 for our products.
We want to know the min value of "Receiver sensitivity" when we use this chip for BLE.
The Datasheet says "Receiver sensitivity...
Hello,
I have designed m custom PCB and i have verfiy my antenna maching network with the spectrum analyser its is perfect matching but the real problem is when i measure...
Hi,
I'm using the Master Emulator DLL to build a VB, everything seems go fine. However I found that if there's a device discovered but fail to connect by some result (eg...
Latest ble-driver-win version is 0.5.0 and supports SDK up to version 8.1.0.
s130 v2.0 needs SDK v11.0.0 (API changed).
So should I understand that ble-driver-win cannot...
In the datasheet it is mentioned that the tx current is 10mA without DCDC. In our board, we are seeing a Tx peak current of 13.5mA. So my question is the does that quoted...
Hi everybody,
I have some troble getting the record_url sample running in my own gcc based build environment. The function calls to the nfc library always return ok, but...
Hi,
the nrf52-DK is using an molex connector to connect the Flex-PCB NFC Antenna. Due to some mechanical issues in our product we have to make the wires longer. It looks...
We are using nRF51822 module and S110 soft device.
I don't know the default value of below parameters.
・connSupervisionTimeout
・connSlaveLatency
・conSupervisionTimeout...
Hi..
i am using softdevice 132 and android MCP.
i want to create .zip file for application, but it shows error like below..
C:\Program Files (x86)\Nordic Semiconductor...
Hi all,
I am facing a weird issue trying to achieve DFU over the air with the dual-blank DFU.
I had integrated DFU with my application(Background story here .) The application...
Hi
I have problem enabling gzll on my nRF51. Error diagnoses shows NRF_GZLL_ERROR_CODE_INTERNAL_ASSERT_OCCURRED (#15), every time I try to call nrf_gzll_enable();
Here is...
