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...
Code example: nRF5_SDK_15.2.0_9412b96\examples\peripheral\usbd_ble_uart_freertos
Board: custom board with nRF52840
What are the fastest and easiest steps to make this...
Hello,
I am trying to code nRF52840- DK with MAX30003 ECG Board Using SPI. I have referred Arduino Uno Code for MAX30003 ECG.
I need some help for Driver Development if...
Hi,
Is there a way to dynamically disable only the fork of a PPI channel or should I go through disable-free-alloc-assign sequence?
Will nrfx_ppi_channel_fork_assign...
hi, nordicer:
two device, a peripheral and a apple phone as central. we want to support scan request and response with ADV_IND mode, I understand as following:
(1) peripheral...
Hello,
I use the LAIRD module BL652 with the nRF52832.
My project consist of do a synchronous between many board. Each second, I restart a timer of 1 second.
I include...
Hi guys!
I want to add SPI to my BLE project to read some data from my gyro.
Adding other headers was no problem, but when I want to add some code from the SPI-Example I...
Hello,
I am trying to run mesh DFU examples in following environment:
Distributor ID: Ubuntu Description: Ubuntu 18.04 LTS Release: 18.04 Codename: bionic
I have installed...
I am in the process of porting a current production application from SDK 13.0.0 to SDK 14.2.0 https://devzone.nordicsemi.com/f/nordic-q-a/39494/dfu-migration-sdk-13-0-0-s132...
Hi!
I used nRF Connect Programmer (desktop version) for writing firmware connectivity_1.2.3_115k2_with_s132_3.1.hex. And nRF52840 dongle doesn't display in the device list...
Hi everyone,
Yesterday I asked a question, but no one has answered yet.
Previous question:
https://devzone.nordicsemi.com/f/nordic-q-a/35067/nfc-tag-can-t-work-with...
Following file: nRF5_SDK_15.2.0_9412b96/modules/nrfx/drivers/src/nrfx_saadc.c
I've now just add gcc specific unused attributes.
This is just a work around. Best would...
Hi!
I am planning to move sample code of uart.because I port the function of uart to spi sample code.
now i take the SDK14.0.0 and uart sample(examples/peripheral/uart...
Hi, I can make a DFU over BLE with nRF connect 2.5.0 Bluetooth Low Energy, all is OK. I use my nRF52840-Dongle PCA10059 (Serial port: COM19 | USB: Nordic Semiconductor nRF52...
Hello,
I'm using SPI 3 to communicate with a NAND memory. I'm able to go up to 8MHz but not more than that. Do I need to set an array list or use the spi manager.
Is there...