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 am using eclipse app development, to achieve OTA function, use Maven to download DFU library, can not find the library, see your introduction: compile'no.nordicsemi...
I have a BLE circuit utilizing an NRF52832 cpu/integrated radio, necessary impedance matching network and a single ended micro-strip "L" antenna. How can I determine the gain...
I an trying to wake the chip and record the temperature readings when temperature reaches a certain threshold (eg: 80 deg C), can this be achieved using built-in temperature...
I debug the DFU Bootloader through UART,I am sure the APP code is complete updated,but the application does not run when the device is after bootloader to auto soft reset...
Hello:
I'm trying to get an example program ble_app_hrs running on my custom board, because earlier last month I couldn't write the cccd descriptor properly and I suspect...
i try to connect and read and write on my device with ionic2 BLE plugin , i can connect and also write on the device but when i try to read a data from device and use startNotification...
Dear team,
Our customer using "nRF51422 Development KiT8PCA10028)" with "ble-sniffer_nRF51822_1.0.1_1111_Sniffer.hex".
They can check advertising packets, but, they...
Hello,
Here is a newbie question:
I have NRF52832 (sparkfun breakout board) and ADT7410 temperature sensor and, I want to create a data logger. But, i could not understand...
Hii all,
Is there any one started using and succeed with nRF connect 2.0, I installed and open this app, and added two apps two this
After that I launched the app...
hii team,
iam trying to pair my central app with one peripheral device which is generating random passkey while pairing .when central (my App) is sending pairing request...
Hi,
I am using the pin change interrupt example provided in the SDK examples. By setting the input sense to NRF_GPIOTE_POLARITY_LOTOHI, the interrupt handler is called...
Hello, i am a beginner, i have a doubt that my UART project is building without the softdevice being flashed and the output is not seen on the pins. I wanted to configure...
Hello
I want to change the mac address of my device from normal mode to random mode,
I do not know how this does for nrf52832 (NRF52-dk)
Thank you in advance for your...
Hi All,
I've got a nRF51-DK development kit, and I just compiled and downloaded my first example to it through Keil uVision. Problem is that nothing happens when the program...
Would it be advisable for system design to use CAN(CAN Open) and BT simultaneously on nRF52832 IC?
Why this bothers me is because capabilities of nRF BT MCU's are growing...