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...
I am using two nrf51822 ek. one is programmed with multilink central and other is programmed with multilink peripheral. when i press the button on multilink peripheral, i...
I need to connect to a beacon with a scanner nRF51 using the advertising data of the beacon. Then i need to get the service and characteristics of the beacon.
Thanks
Hello everyone,
i am trying to compile the Ble-UART_example but everytime it shows this error 'GPIOTE_config_irq_priority is undefined ) and i dont know what went wrong...
I have tried to flash my application targeting nRF51822 on our board by using a Segger on nRF51 DK. However, Keil compiler always shows that it couldn't find any nRF51822...
Hi NORDIC
I have to complete a function that one can transmit and the other can receive . but I do not know how to set nrf51822 to be a receiver . please tell me or share...
Hi,
it seems that the default implementation of the ble_bas (battery service) provides the notification feature but not the "read" feature.
I client can enable notification...
I'm using the Github project github.com/.../nRF51-multi-role-conn-observer-advertiser in order to SCAN in a specific channel rather than all 3 channels. In this example, softdevice_handler...
Dear all,
Recently,i use nrf51422 trying to receive data from two ant sensor.
i assign two ant rx channels at the same time, i find i can't receive data if only one sensor...
We are planning to use a synchronous independent channel, that senses whether there are any slaves or not using acknowledged data type.
More than one slave could have paired...
HI,everyone!
I want to use pstorage to store some data, so I followed the steps given by devzone.nordicsemi.com/.../ , but it didn't work.
Then I checked ecah function...
Hi all,
I want to test power consumption of data packets reading from SPI to RAM using PPI.
But i'm not sure that can RAM act as a peripheral of PPI...
So, can i use...
I am using a solar powered energy harvested circuit to power the nrf51 module. However, when the generated voltage drops below 1.8v, the nrf51422 enters into brown out reset...
Hi,
Now as I want to ensure low power mode with minimum hardware and firmware, I have written very small code to check it. Simply, I have initialized timer only and go...
I have used your example of a bootloader nAN_18. I can create a basic program, with new firmware, and also load my new bootloader program at the high end of memory.
My...
Hello,
In what code structures (from SDK) the storing bond information for the Android and iOs devices (random static or public addresses and private resolvable addresses...
