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 Nordic
Do you have a message sequence chart for how to do a Gatt Client Write with response? I can only find a GATTC Characteristic Value Write Without Response in the...
We are using the nRF6707 power profiler kit to measure our EVB’s current consumption in advertising mode. We use the example app ble_app_pwr_profiling. The only change is...
Hi,
Is there any example of adc (saadc) and uart throw ble?
I want to take same measurements from fotoresistor and send data via ble_uart i found same example but no...
I have a problem in selecting inductor(L1). In NRF52832 IC datasheet, mentioned specifications of inductor L1 are: 3.9nH, 0402 high-frequency chip inductor. What should be...
I am writing a bluetooth mesh application with a server and client.
Provisioning is working, but the configuration of the server is giving me problems.
I have based my...
Above image is our design for nRF51822. Design also contains Accelerometer and WiFi (ESP8266).
My problem is, I am not able to see nRF BLE advertisement while scanning...
Hi!
Can someone please help me debug this example. It used to work, then I changed number of peripheral links to 1 (to see what RAM suggestion would be), then returned it...
Hi!
I try to flash nrf52 from keil and message appear:
The firmware of the connected J-link (S/N: xxxxxxxx) does not support the following memory access: Read @ 0x02000004...
Hello,
I want to enable UART only when data transfer is necessary.
I am using nrf 52832 and sdk 14.0.0.
I am using "ble_app_uart".
I could not find the answer I...
Hello everyone.
I have a question about sleep_mode_enter() behavior.
I'm using nRF5_SDK_12.3.0 and nRF51822 for my project.
I put a lot of printf statements in the example...
Hello All,
I am working two BLE chipset , one is nordic and another one different make (TI) so is it possible to communicate between two different make BLEs using our nordic...
In NRF 51822 custom board I uploaded ble_app_uart code. Program uploaded successfully. But not able to discover from Phone and Tablet, where in another board it works properly...
hello,everyone.we want to use pin3 and pin4 as txd and rxd,but there has error.could you give us some help?
void debug_uart_init(void)
{
uint32_t err_code;
const app_uart_comm_params_t...
hi,
i made my nrf 52840 dk advertise unlimitedly using ble_app_uart example. connected and disconnected several times using nrfconnect app. it really works fine. with this...
Hi,
I'm using nRF52832 and LDETECT mode for GPIOTE PORT event to detect multiple interruption.
Even though LDETECT mode is described in the product sheet page 112 and...