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 all,
I am relatively new to Nordic Semiconductor devices and have only been playing with them for a few weeks. I have enjoyed working with nrfConnect for Desktop and...
After following the setup procedure and trying to open emStudio per the following image.
I get the following error:
So I ran the command manually
➜ zephyr git...
Hi
Newbie in the nRF family of products so i might have missed the answers to my questions somewhere in the documentation and forum. if so i apologize.
I'm trying to get...
Hello ALL,
I have been using UART module and fstorage module in an application. I've been sending a bin file from PC to NRF52 using UART but when I tried to save it using...
Hi All,
I have some code that I'm porting from a Zilog platform over to the nRF52 platform. The code uses 1 timer and 1 uart. The goal of the code is to handle RS485 messages...
I am testing the IoT_lwip_MQTT_publisher_pca10056_s140 example project from SES on Windows.
I build and install the kernel with 6LoWPAN module on the Rpi3!
I can run from...
Hello,I'm from China。
At present, there is a need to broadcast beacon data in nrf51822 (SDK_12.3.0_d7731ad is used as the protocol stack version, and the...
Hi
I want to generate two PWM signals that are phase shifted with 90 degree, with similar duty cycle. I have the following pwm configuration, but I don't know how to proceed...
I am operating as a Central. How do I register and enable a discovered characteristic's indication?
I do the following and the subscribe passes but then the kernel crashes...
I'm planning to buy a nRF51822 based module for my BLE project & I wanted to know whether any of the nRF51822 based modules come with OTA ready bootloader out of the box....
Hi,
I'm trying to save sensor data to sd card on low power mode. When i connect to bluetooth mobile app can pull all data from sd card.
How can make this architecture...
Hi,
I'm using Nordic BLE Sniffer. When I look into the captured data I see a lot of malformed packet (CRC error). It try to decode any received data even if there is CRC...
I was digging around a bit in my code to get a better grip on logging. In sdk_config.h, I have the following relevant settings:
My modules all implement their own logging...
I am going to implement DFU over BLE in my nRF52832 project. Since the size of my application + softdevice larger than half my memory size I wonder how the update is performed...