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...
Hello all,
I notice that this library isn't listed in the "SDK Common Libraries" for S210 - is it ok to use this? Internally it does seem to be ANT-aware, even though softdevice_handler_init...
Hi everyone,
I'm using NRF51822 controller for an application, to store 2 float variables in the memory using persistent storage manager feature.
However, when I try...
Hi All,
I try to implement the DFU funtion in my module, but the message return is “Not Supported”.
Please suggest me, how could I do about it?
Thanks.
Vic
...
Hello,
Is there a restriction that I cannot have same address LSByte for radio pipes?
It seems that i am failing to receive data on pipe 0 if for example I have pipe 0...
Hi:
I use SDK7.2.0 encountered a problem when I was disconnected, has reached the maximum number of bonding, I want to remove the first bonding information. I do not know...
when i use sd_ble_gatts_hvx() to send data,it cause a HardFault error。 when i trace the sd_ble_gatts_hvx() function,it will run to 0x00016432,in there will be compare two...
Hi,
I use sd_ble_gattc_write function to write to my peripheral with my central device. I'm sure the settings should be right but i still can't see any change on peripheral...
hi,
i have successfully entered the dfu mode many times and could change the applications and reenter the DFU mode.
But then i tried loading the softdevice at "nRF51_SDK_8...
Hi, All,
I am currently developing with nRF51822AC. Due to some issue, we would like to replace the current 16MHz crystal with a crystal other than this frequency. We would...
softdevice 8.01 s110
device nrf81522
hts example,add three ch adc,lcd eg.
phone : HTC one M7
app:nrf tools HTM
when try to connect the device by BLE, when recive the...
Hello!
I am trying to run example uart project (uart_pca10028) on PCA10028 development board. When code is loaded to the microcontroller it signalizes error - all leds...
Hello All,
I am working with a pre-programed PCB; the main components of the are a nRF51822 chip, a GPS, and a GSM. I am using a J-link to communicate to the entire board...
Hi,
I have a BLE thermometer I want to snif using nRF-Sniffer and Wireshark.
Unfortunately I'm unable to sniff the data, I only see the initial "hand-shake".
Process...
Hello,
I have the nRF51822 evaluation kit, the Keil MDK software and a custom board with the nRF51822 microcontroller on it. My question is if it is possible to use the on...