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...
i have project app_ble_uart and i want add to it functin read from mpu6050 i add to Makefile Makefile pathes and add #include "mpu6050.h" and InitMPU6050(0x68); into main...
Hi,
I am currently working to measure power consumption on a custom board and I found huge power consumption while advertising (BMD-300 1.15mA DCDC enabled).
So I have...
Hi,
I am trouble with private key generation in nrfutil. I am following the tutorial infocenter.nordicsemi.com/index.jsp.
When I am giving the command nrfutil keys generate...
Hi, do you have a central peripheral combo example which illustrates indication (not notification)?
Alternatively, if you could list the steps to change from notification...
It seems GPIOTE interrupt do not trigger when multiple IN signals are defined as GPIOTE_CONFIG_IN_SENSE_XXX(false).
It works when GPIOTE_CONFIG_IN_SENSE_XXX(true)
I am...
With SDK 14:
If I flash in this order:
softdevice_s132.hex
bootloader_secure_ble_debug_ with bonds_s132.hex
3. ble_app_buttonless_dfu with _bonds_s132_with_setting_page...
I am having issues to use 2nd UART. When I run Keil in debug mode it shows me three UART registers.
i) UART0
ii) UARTE0
iii) UARTE1
Is this UART0 and UARTE0 same thing...
I am using NRF51822 Rev3 and softdevice 7 in my project. On communication with
Android device sometimes the link disconnects with disconnection reason61(0x3D)
BLE_HCI_CONN_TERMINATED_DUE_TO_MIC_FAILURE...
I have used nrf24l01+(production year=2015) in my project and my board and my program are working well......but when I change nrf24l01+(production year=2016) my board doesn...
I have an application where knowledge of the current date/time is important. This is implemented by the central passing the time to the peripheral when it initially connects...
I am able to flash/program nrf51822 with openOCD on Raspberry-pi and STLink-v2
but when I invoke Open On-Chip Debugger on telnet to write on UICR register, it don't give...
Hi everyone,
I am currently working on a project that leads me to save a respectful amount of data.
Some of the objects that I save size a few KB actually.
I would...
Estimate battery life for FOB CR 2032 -240 mAh
We are developing remote with CR2032 battery and using Nordic nrf51-1822 BLE, 960 m sec connection interval, RX 1 packet...
I want to use nRF52840 Device to implement non-connectable advertisement and scan on one board.
To be more specific, I want to advertise information for some time period...