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 setup one ble mesh network, and it works good for a while. But I encounted a problem that when I power off the mesh node (note: the voltage drops slowly) and then...
Hello,
I am working on nRF51822-QF-AAFQ chip using SDK 12.3.0 in IAR embedded workbench.
My question is, can I impliment DFU in nrf51822 chip?
If possible suggest Starting...
Hello All,
I am trying to add DFU service in the small example with the custom service.
But is not working, facing issues.
I am working on the nrf52810 board with...
Hi all
I am trying to pair nrf52840 (as a central) with ESP32 (as peripheral).
Now I want to get the service uuid so that i can pass to advertising service in ESP32 code...
When restrating the controller, are there any information stored in memory regarding the paired devices or is this up to each implementation to do this manually.
1. If there...
Please tell me about AFH (Adaptive Frequency Hopping).
SDK：15.3.0 例：ble_app_multirole_lesc DeviceA：EYSHJNZWZ（nRF52832）
In AFH (Adaptive Frequency Hopping), the frequency...
Hi,
I am trying to write my own uart init and irq handler routines by accessing the registers directly as per the data sheet. I also referred to https://devzone.nordicsemi...
By some strange reason the thread with my previous question cant accept any replies (and missing the toolbar that appears on the other threads: "Reply Like More"), so will...
Hello,
I accidentally set my board in boot mode and then lost power, then after power on again, the board seems in a total dumb mode: invisible in Device Manager, LED5...
Hello everyone.
I don't know how to start the program when using Soft device.
In the case of example such as example / peripheral / blinky, if it is executed once from...
on the page
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v16.0.0%2Flib_crypto_backend_micro_ecc.html&anchor=lib_crypto_backend_micro_ecc_install
step...
Hi,
I am working on low power mode with DK to apply optimization to our project.
And I verified DK with ble_uart_app can go down to less than 5uA in system on mode which...
I'm still trying more TCP stress testing similar to this inquiry . However, now I'm getting highly repeatable lockups on the node I am doing testing with.
Application code...
I was doing some stress testing of TCP connections and saw an oddity go by that has me scratching my head.
Here's the order of events as best as I can figure from correlating...
