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...
Hello,
I've gone through the other posts regarding printf() with floats ( devzone.nordicsemi.com/.../)
and I still can't seem to get float to print. Currently, printf...
This is my coding implementation using mbed online compiler mbed code
and this is serial pc result
and this is the result over BLE using nRF UART app
how this...
ScreenRecord_20171204_133336.mp4
I am working in sdk14.1 nrf52832 ble_app_hids_keyboard_pca10040_s132.
IOS and WIN10 on working ,but android no working .
here is...
Hi all,
We've tried to port IoT SDK features (IPv6 over Bluetooth low energy) to Nordic Thingy 52 .
As base, we use FW for Nordic Thingy 52 from GitHub
We need to send...
The last table on the S132 Specification BLE "data throughput" web page lists the maximum GATT Notification send/receive rates as 16kbps when using an event length of 2.5ms...
I've been following the instructions on how to test buttonless secure DFU without bonds using the Buttonless DFU Template Application page.
I followed the instructions...
I'm trying to port my project from SDK11 to SDK14.
I am having troubles understanding how the drivers supposed to be used.
In the files nrf_peripheralXXX_drv.c there is...
Hi guys,
has anyone had problems with: Cannot connect to J-Link via USB. message?
The device is alive and i can flash and connect to it from CLI.
Thanks
Hi guys,
Many thanks for the help before, I could now running example and change the parameters in the example code for my Taiyo Yuden nRF51 board.
Say, I would like...
Hello,
I don't know how to enable the notifications for a characteristic in the nRF Connect app for iOS. I have the latest version and I tried all the buttons but none...
Hi,
has anyone observed a behavior where the peripheral would be displayed as Accessory on iOS?
I'm seeing this occasionally with my S132 v5.0.0 peripheral, but can't...
In Android, is there any way to distinguish between an explicit disconnect requested by the remote device, and a disconnect due to loss of comms; eg, the remote device going...
Hi.
When I make flash bootloader_secure_ble, it does advertising well.
And I run DFU by making bootloader_secure_ble into .zip file.
However, it does not advertise bootloader_secure_ble...
Hallo,
I'm trying to create an application zip file to be uploaded with the DFU mechanism.
nrfutil pkg generate --help gives a list of options, but in the --sd-req part...