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 just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Is it possible to manually delete/inject bonding keys when BLE connecting to device with using Nrf52 and pc-ble-driver.py? I would need to execute following scenario:
1...
I have seen a compatibility matrix for nRF52840 SoC at the link below:
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcomp_matrix_nrf52840%2FCOMP%2Fnrf52840%2Fnrf52840_comp_matrix...
Dear, manager.
Hi,
I am currently testing the use of TWI and BLE together.
However, Data (24bit) is received and read through TWI every 4ms. BLE is only initialized...
Hello,
We are evaluating SDK 17.0.2 USB MSC example.
If we connect the PCA10056 board to USB the Windows make System Volume Information folder,
so if we don't make safely...
Development environment SDK 15.3.0
I am working on overturning the saadc project based on ble_app_uart.
The input frequency is 50~2k Hz.
Terminal and debug monitor...
Hello I'd like to output two PWM alternately. Using the timer, PWM1 and PWM2 alternate outputs every 5 seconds. And I want to change duty cycle according to adc value.
...
hello,
i am using nrf52840 in our customised board and trying to interface it with GDEW0213Z16 2.13 inch display which uses spi communication i have added the necessary...
Hi,
Currently, nRF91 supports only one MIPI RFFE-controlled device. In our solution, we would like to have two MIPI devices - one pair of LTE switches as in Thingy:91 for...
Hi ,
Technical Environment details:
nRF Connect SDK
segger Embedded Studio
nRF5340 DK board
1. I have enabled immutable bootloader and MCUboot bootloader.
...
Hello,
Per the datasheet, VDD_GPIO must be applied after VDD has been applied. Is there a minimum or maximum time?
For example, can VDD_GPIO be turned on 1 second after...
Hi,
I am evaluating nRF5340 for using it in a smart lock product with high security. I had evaluated nRF52840 before this
and was impressed with the integration that the...
I started with the ncs-display-ble-example which worked fine. Next I took the LVGL lv_demo_widget, ran it in the simulator using visual studio 2019 where it ran fine. Then...
Hi everybody.
Now I trying to make BLE central device.
I'm using nrf52832.
SDK : 17.0.2
SoftDevice :S132 7.2.0
(I'm completely new at nrf52 product.)
In case of...
hello
I'm currently developing a system that requires a nrf5280 to transfer data to an android phone through ble.
I've based my application on the Object transfer service...
I am entering the saadc source code based on ble_app_uart.
devzone.nordicsemi.com/.../i-am-creating-a-saadc-project-based-on-the-ble_app_uart-project
The source code...