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,
I am using nRF52820on a customer board to run MESH Light project, but I can not start the mesh stack, problem is:
it looks like due to flash limited, but according...
Hi All,
I am new to Zephyr/NCS, so I am a little confused about which UART driver (Zephyr's uart/nrf_libuarte/nrfx_uart/nrfx_uarte) to use to approach this feature with...
I'm evaluating the nRF52840_DK with nRF5_SDK_17.0.2
After doing some tests with ppi to timestamp gpio events, I'm now enabling the softdevice.
This leads to two questions;...
I have been successfully using mergehex with s140_nrf52_6.1.0_softdevice.hex and a bootloader to create firmware packages for my nRF52840-based device and wanted to try softdevice...
When I run the QSPI example in SDK, it can work well both on the PCA10056 and my custom development board. However, when I transfer the example to app_buttonless_dfu, the...
Hi,
I am trying to send the max 240 bytes in NUS SERVICE nRF_CONNECT_SDK
I have seen the ble throughput example and changed
CONFIG_BT_RX_BUF_LEN=255
CONFIG_BT_CTLR_TX_BUFFER_SIZE...
Hi Nordic
We are evaluating nRF 9160 for our next revision of the PCB, and we are testing nRF9160DK.
It came with a sim, which i tried to activate by nRF cloud, but it...
Hello
Is there any example or tutorial on how to use the mpu6050 library?
I just started to program the nrf51822 and hope to find some helpful clues to get me going. ...
I have nrf52840/32 dk and lis3dh accelerometer. I have interfaced two of then via I2C. I want to advertise data of lis3dh xyz acceleration values in the ibeacon advertsing...
Hello,
I am testing nrf52840 low power module on usb power supply, but it's current is about 22ua not 7ua.
hardware design
software design
Can you give me some...
Hello,
I'm trying to use `sd_ble_gap_connect` to connect to a peer I discovered using `nrf_ble_scan`.
nrf_ble_scan_init_t scan_init{};
scan_init.p_scan_param = &m_scan_param;...
Hi everyone!
I have already developed a couple projects in nRF52 DK and the result was quite messy. I want to make it right this time and that's why I am requesting your...
According to following function declaration:
an error code should be returned, which indicates reason of failure. However when AF_INET6 is used as ai_family in hints argument...
I'm trying to install the nRF Command Line Tool on my MAC running macOS10.15.6. However none of the avaiable version on the Nordic website will install. Apple refuses the...
Reagrding the BLE Mesh Bootloader, is an external flash necessary? And if yes, are there any recommendations?
Like I saw in the Mesh User Guide the nRF can store the received...