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...
Hi,
I am a little bit confused about the different supported stack for the nRF52833 when using BLE Mesh. With the current example, there is only support for the S113. Can...
I started a timer on the nrf52840 and the SDK is nRF5_SDK_15.2.0_9412b96, but I haven't never receive the callback message after the time. What's the reason?The code is as...
Hello ,
In this scenario, I have to measure the time interval between the START and STOP pulses generated by a peripheral device connected to nRF52 DK. The thing is START...
Hello!
I am currently using a module called BLENano2 (nRF52832). SDK15.0.0 is used and the editor is "Segger Embedded Studio v4.16".
Finished writing the program that...
Hi,
I tried out the light switch example on a nRF52833 and it seems not to be reliable at all. So i connected the debugger and saw, that in access.c,
in packet_alloc_and_tx...
Hi all,
I am trying to use nrf52840 dongle as hci_usb with the very simple task: scan
Host is Raspberry Pi with BlueZ
Controller is nrf52840 dongle with firmware hci_usb...
Hi
I want to move DFU at the application level. Is this possible? I want to move DFU at the application level because of my project requirement.
1. In my project, I have...
Hi, I am trying to get the BLE values on Thingy91 (PCA20035) . And I have followed the
devzone.nordicsemi.com/.../217018 I have ported the diff (nrf and zephyr diffs from...
I am using built-in DTLS for encrypting my UDP traffic. In order to save expensive data quota and reduce battery drain, I have to make use of session resumption, so that I...
Hi. I have a question about Bluetooth 5.1. I just want to know what the main difference is between a Bluetooth 5.0 and Bluetooth 5.1 chip.
Is it the hardware or software...
I am developing a firmware on a nrf52840 board with FreeRTOS. Unfortunately, due to a mistake during the development process, the board misses the XTAL 32,768 Hz.
Is there...
Hi Nordic:
I want to build a raspberry connected to a 52832 board via uart,
this raspberry pi with 52832 board need doing secure DFU to remote BLE device, the raspberryPI...
Using the nRF9160 on the Verizon network we are having some issues with eDRX. Specifically sending data to the device from our MQTT server.
We have configured a eDRX interval...
Hi,
I am working on nrf52 msc example. I am required to use internal flash for msc. In example there is support for ram, sd card and spi flash. I am required to use internal...
