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,
I've been trying to program my nrf52832 board with an st link v2 dongle or an st32 disco board with no luck with eclipse(Didn't find a dedicated tut for using all...
Hello
i am using the nrf52840 with sdk 13.
on the client side i saw you are catching the cccd_handle. for the heart rate characteristic.
basically i am leaning the basic...
Hi all, is it possible to use NRF51-DK for Master Control Panel?
I dont have NRF51 dongle so I was thinking if there is a way to make NRF51-DK work with MCP.
Hi,
I have the following situation:
1 central connects and bonds to 2 peripherals. All the above 3 devices are power cycled.
Now, the central need to remember the...
My system's data rate is 16MHz.it input to nRF52832 is parallel 8 bits. Is it possible? I want input the data to RAM by easyDMA,please to tell me how to do it ? thanks!
Hello,
A stupid newbie question: APP_UART_FIFO_INIT seems to get stuck while trying to run
example code.
Only modification I have made is the usage of SEGGER_RTT for...
I am working in sdk14 nrf52832 ble_app_hids_keyboard_pca10040_s132.
I set the .allow_repairing flag to true :
static void pm_evt_handler(pm_evt_t
const * p_evt) {...
My system's extend IC need a 16MHz clock ,because the nRF52832 work in 64MHz,so I want to use nRF52832 to generating a 16MHz clock output to a GPIO pin .please tell me ,how...
Hi,
I'm using nRF52832 and nRF52840 to work with MCU, then we should do the firmware update by the uart. I have compiled the bootloader_secure_serial project in the SDK...
I have ordered two "nRF51822 Bluetooth Smart Beacon Kit"s on this page:
www.nordicsemi.com/.../nRF51822-Bluetooth-Smart-Beacon-Kit , and got these two:
I've downloaded...
Am building a HID Mouse device, starting with the nRF52-DK as hardware target and the BLE peripheral HID mouse sample app. Builds, loads and runs, apparently fine (i.e., can...
Hello,
I am trying to add an extra service like "experimental_ble_app_blinky" into "ble_app_hids_keyboard" example code. "ble_app_hids_keyboard" example code has 3 servcies...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
i am using uart of nrf52832. the SDK is nRF5_SDK_12.3.0_d7731ad. the uart is app_uart .when i was testing the uart sending and receing .i find that the uart is stoping where...