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 have flashed lte_ble_gateway on nRf9160 DK (PCA10090) and hci_uart on nRF52840 SoC.
After flashing, I am getting some random RSSI values and MAC Address , instead...
Hello,
I have two micro-controllers communicating over SPI.
The STM32F746 is SPI master. The nRF52840 is SPI slave. I use SDK v15.3.
I am sending two bytes over SPI...
Hi.
I had to unpair from the Android Bluetooth list by doing pm_peers_delete () when bonding. It's ok. I know why it should. But sometimes I can't find my paired device...
To the kind attention of Nordic support team,
We are very interested indeed in using your nRF52840 and nRF52810 devices in our projects. We also would like to use your gazell...
Hi,
I have used nRF52832 with my Python code succesfully many days. Suddenly it stopped to working and gives me an error message: NordicSemiException: Failed to ble_gap_scan_start...
Hellou. I'm developing application, which is modifiaction of light switch demo. I need use 128 servers and one client. But when I redefine in SERVER_COUNT to 128 in client...
Hi all, ( nRF52 DK, SDK 15.3, S132 )
Many asking about how to add 2 "service data" in the GAP advertising, but no real answer on the solution !
The first service data...
Hey everybody!
I'm trying to implement the following use case.
Android device connects to nRF52, bonding occurs, android device is put into nRF52 whitelist, after this...
Hello, I am trying to combine light switch client example with fds functionality.
For these I did next steps:
Included all ‘c’ files from the fds example to the light...
I notice that the USB Serial (the lowest numbered COM port of the three, that's connected to the Cortex-M33) isn't opened in a Serial Terminal before the application starts...
Hello:
When I try to use mesh, I found that the bootloader never work in low power mode. If I only program application into the nrf52832, the power consumption of its low...
Hello.
I m working with mesh demo: https://github.com/NordicPlayground/thingy52-mesh-provisioning-demo
In Android app we can press "identify" and after that Thingy's led...
Hi, On a button press I need to enter to disconnect from the currently connected device and then start advertising in order to allow a new device to connect. I manage to disconnect...
I am trying to read analog value from a GPIO pin. Particularly I want to read battery voltage from a GPIO pin assign to P0.31. Please help me how can I read the analog va...
