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 working on Custom BLE HID Keyboard. I am currently trying to understand working of program given by nordic in SDK-10.0.0. THere is one problem which I am facing...
Hi,
I've tried to implement the DFU_buttonless example to my development board. I programmed the bootloader and the settings-page. The bootloader detects the application...
I'm currently in the prototyping phase of getting two nDK52840 boards talking to each other. I currently have one board flashed with the central role, and another board flashed...
Hello.
What do I need to run this example called uart?
As far as I understand this should be simple echo program meaning what comes in goes out but I can not see anything...
I want to use nRF52-DK for receiving data over UART and send it over BLE link so I loaded the ble_app_uart but hard fault occurs immediately in these circumstances - 1. If...
UART works fine as long it is configured on port 0:
But if it is configured to port 1, it does not work:
and compiler reports a warning in serial_uart.c, serial_uart_init...
I would like to test how our solutions react to a ble jammer.
is there any sample for the pca10040 dk to generate suchjam noise ? Or maybe you could guide me on how i can...
I thought I would be able to do the following, but when FDS_ERR_NO_SPACE_IN_QUEUES occurs m_fds_no_space_in_queue never becomes false. Is there any way I can wait for space...
Hello,
I'm having trouble compiling the ble_app_thingy_s132_pca20020 project on my Windows machine. I have carefully followed the instructions on the Nordic Thingy:52 SDK...
I used SDK14.1.0, softdevice s132_nrf52_5.0.0. and IDE Keil
when I run the code below, the microcontroller consumes 7.5 mA if I comment this part it consumes 200μA.
Apart...
Hi,
I an try to use "Esb function" and "App timer function (app_timer_create() and app_timer_start()" in the same project, but there have one following link error message...
Hi,
I am using fatfs of nRF5_SDK_15.0.0_a53641a.
I am writing a program with keil.
I am currently doing SPI communication with BLENanov2 ( nRF52832 ) and SD card...
hi, I'm using two nrf52840 and I was given a task to transmit a string between them. I'm trying to understand ble_uart central and peripheral examples. I'm using sdk15 and...
Hi, I am using PTS v7.0 for Bluetooth profiles testing for a home device with Android O system. The PTS instruction of Android AOSP indicates "nordic app installed and running...
