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 Sir,
I am Working with nRF52 DK Development board. My application based on BLE. I want BLE stack for Scanning mode and also tell m,e how to operate with mobile apk...
How to
1. increase advertising frequency - Which BLE GAP parameter should be updated?
2. increase RSSI signal strength - My device is not battery operated, so there are...
Hi,
How can I make the modem start a hot fix after rebooting the nrf9160?
I am getting a GPS fix, then powering down the modem with CFUN=0, which should be saving the...
Hello, I recently bought a nRF52840 with the intention of using it as a substitute for UART wired communication. What I want to do is send and receive messages between my...
I carried out following steps:
Application was using SDK 11.0.0 for nRF51 SoC
Ported SDK version 12.1.0
Using secure DFU boot-loader from SDK 12.1.0 (followed all...
Hi,
I understand I shouldn't use S140 v6.1.1 with SDK v17.0.0, but we want to try to keep using v6.1.1 as it's been well tested. Since the ATT_MTU example works with this...
Hi, im trying to gather accelerometer data from Mi Band 3.
I found script, written in python, that allows computer with linux to connect to band. But its missing functionality...
hello all,
I am referring ble_app_hts code for development. and I need to add saadc code in my project.
app_timer is used in ble_app_hts code & nrf_drv_timer is used...
Hi,
I have one custom board based on imx6ull, which has nrf52840 embedded on it. Both communicates over serial/UART.
On host side I'm using linux Bluez stack v5.50 and...
Hi,
I am new to BLE Mesh development using Nordic.
I am trying to write a python script for mesh provisioning an configuration using Serial Interface.
when I am launching...
Hi all,
I am working on a project with an Adafruit ItsyBitsy that uses and nRF52840 chip, and I am having a bit of trouble with getting the timers to work accurately....
I currently have a device running on sdk15 with a softdevice 6.0.0. I got a bootloader running the DFU code, and updating the main image works perfect. We load a default image...
We have a custom BLE service with several Gatt characteristics using the nrf52832 SDK 15. On occasion a device is no longer able to connect to IOS devices. This occurs after...
Hello all,
we faced a problem discovering a specific service while using SDK from (12 to 16) and devices (nRF52,nRF51)
the problem is that the peripheral responses with...
HI,
we created an application on SDK "nRF5_SDK_17.0.0_9d13099" .The example code used to develop the application is "ble_app_hids_mouse".
we developed the application...
