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 have started learning about Bluetooth mesh for a project to be done. i have some doubts regarding where to learn the coding and how to start coding for creating a mesh...
Hi everyone,
I was looking to use the nRF24L01/+ along with a small microcontroller (e.g., ATtiny) and I wanted to reduce the BoM as much as possible. I was planning to...
I have connections to a Azure server that has tree CA available. To be able to talk to the server with .peer_verify = 2; I need to replace the CA one by one and try to figure...
I have been uing nRF9160 as ble gateway for uploading data from two nRF52832. The nRF9160 has subscribed to the nRF52832 gatt and hence receive updates automatically. Now...
I purchased the nRF52840 dongle AND Nrf52 dev kit. My upcoming project will utilize the nRF52832. I am able to build, download, modify, and execute examples from the nRF5...
Hello everyone,
i am created my own UUID Service with a characteristic. I used this tutorial --> https://github.com/bjornspockeli/custom_ble_service_example Code is working...
Hi,
I am getting this error when enabling the twim instance. It initializes successefully but throws error when enabling it.
How can I troubleshoot it further to know...
Hello,
I want to measure the 32 kHz XTAL frequency by toggling a GPIO and measuring the frequency by a frequency counter. The nRF52 has got an external crystal connected...
Hi,
We are working with the nRF52840 and an ADC chip that is capable of I2C communication faster than 400 KHz, allowing lower latency. I know that the nRF52840 does not...
Hi，
I really need your help！
When I add DFU function to my project, I need to display DFU progress on my LCD, but I don't know where to add my display code, and I don...
Hello, Nordic!
I'm developing with nrf52840, s340, sdk 15.3.0 in my customboard
Anyway, recently, I have one problem about reset.
My device sometimes has rested and...
Hi All
We have started work on nRF9160 DK. We follow this link Getting Started with nRF9160 DK We have download SDK and install all requirement like GNU and Embedded Segger...
I just received and activated my new Thingy 91 and am very disappointed with results. The module is sending data up to the cloud site and temperature / humidity are updating...
Hi
I'm trying to implement the authentication described in the above-mentioned blog. In on_write_req() a call is made to functio "auth_handle_hvx_send()". I don't see any...
