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,
In our application, we do not use the antenna at Pin30.
However, in Nordic's Reference design in Github, even the simplest design (nRF52832_qfaa_dcdc) has an...
Hello,
Can I interact with the internal device of the nRF52 DK (PCA10040) while an other nRF52 connected through the P20 (or P19) connector?
The JLink tool has a "device...
I implemented an application to advertise indefinitely with APP_ADV_TIMEOUT_IN_SECONDS set to 0 and it works just fine. Now I want to
have a time out and set APP_ADV_TIMEOUT_IN_SECONDS...
Reading the nRF51 RM. On page 82 there is this:
But it doesn't make sense to me to talk about the LSByte of the PAYLOAD field, as it's just arbitrary data, and the Radio...
Has anyone had issues with connecting to the nrf52 DK with linux hcitool? I am able to see the device's MAC address and name (using HRM example design) with hcitool lescan...
I have everything working nicely with gcc, my own Makefiles, and the Nordic SDK12.2. I'd like to move to CMake to better automate my process (in particular, compiling one...
Hi
for few days I seem to got stack in using together UART and radio on nRF21LE01 in ESB mode
and I suspect irq_flags = hal_nrf_get_clear_irq_flags(); to be cause of my...
hai,
i am using mbed to program my nrf51822.
i need the following requirements
1.store some data on nrf51822 flash memory using pstorage .
2.setup bonding for security...
It's my question. I use saadc single mode from nrf52832 to sample voltage .When the original voltage is 24 V ,measurement of the pin is 2.8v,I set the resolution to 10 BITS...
hi,dear engineers,
i use the example experimental_ble_app_buttonless_dfu of nRF5_SDK_13.0.0_04a0bfd,
on the PCA10040 board,Now,i'm sure that I am flashed Softdevice,app...
hi
I have designed a small PCB with the NRF52 chip on it and kept few ports for some peripherals. Apart from that I only have 4 pins that I can connect to, UART-Tx, UART...
Hello,
I'm wondering if my nRF DK51 is not broken as it behaves quite strange when trying to connect with a BLE Central (iOS and Android devices). For most of the part...