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...
I am looking for a automation where in the scripts should be able to send the CCCD(Client Characteristic Configuration Descriptor) response within one second.
1.Which tool...
Hi,
On a nrf52840 running SDK 17.0.2 and Softdevice 7.2, while being connected to two devices in central and peripheral role, I observe that on the connection where the...
I'm trying to see if there is a simple way to scan for ANT packets on all supported frequencies (not ANT+, which I know is on a single channel, 2457MHz). Just for the presence...
Hello, I am currently using the logger backend to send information via UART from the nRF52811 to a PC. This works well, but only for one way communication. I would like to...
I have nRF52840 dongles that have something already programmed on it. They are encased in plastic and I have no access to the little reset button. How can I install my SoftDevice...
Hi, I'm having trouble implementing DFU buttonless.
I ran the tutorial step by step in the following link: https://www.u-blox.com/sites/default/files/Add-NordicSemiconductorDFU...
Hi Nordic,
From some cases in the devzone, I know for nRF52 series, the ESB doesn't support 250Kbps mode.
One of my customer employ nRF51822 in their product, so I want...
Hi,
It seems that we are experiencing exactly the same as what is described in this topic by @kienasv. That topic seems closed for replies, and the solution has never been...
Hello ,
What is the purpose of the second line of the code in errata 89 ?
I mean this line ;
*(volatile uint32_t *)0x40003FFC;
did you use this one like nop ?
...
I need to install a BTLE application on an nRF52840 dongle that is enclosed in a case and therefore I do not have access to the reset button.
I have looked at some of the...
Hi, I'm using nRF52805.
My BLE code could connect & communicate data perfectly for the first time. After the disconnection, I can still see the signal. However, when I try...
Hello, new-to-this platform dev here!
I am implementing BLE bonding on my nRF52840 DK, which uses the S140 Softdevice. The DK is a peripheral and I'm using version 17.1...
Hi,
I need some help to choose an RF module for a new project.
I need:
* To connect to nRF24L with custom radio communications
* to connect to legacy standard bluetooth...
I use the nRF5_SDK_15.2.0_9412b96 , the sample is use a QSPI FLASH(MX25R64), and we want to change this QSPI FLASH. we will use GD25Q64E, which code should be modify?
I have developed a project with 9160, which requires real-time display of NB network signal on the screen. In order to save power consumption, I have set the Mode to PSM Mode...