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...
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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...
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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,
for development i am using gcc and makefile on osx.
I wanted to automate my makefile with the possibility to upload directly the hex file to my nrf52 devboard.
...
I'm using PPI to trigger a gpio high after a given delay from 4.00 ms to 8.00 ms. I need to be accurate up to .01 ms but i'm seeing some jitter in the actual delay vs given...
Hi,
documentation for NRF_LOG_RAW_INFO state that it is:
A macro for logging a formatted string without any prefix or timestamp.
But when I use next code snippet...
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After building ble_app_uart in Nordic SDK with board pca10028 it gives some warning like
/usr/lib/gcc/arm-none-eabi/4.9.3/../../../arm-none-eabi/bin/ld: warning...
hello sir, i m using gcc tool chain setup in windows with sdk12 in pca10028... so can i useexample->peripharal-> timer example same as rtc ... i mean sleep condition same...
I would like to use the flashwrite function to store some data in the flash. There is an example in SDK 11.0/peripheral.
But I have a few questions about the example: ...
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I need to develop PC software to Discover, Connect, Get and Set data to the nrf device that we developed.
I am using the MCP and nrf connect but my client want to...
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I'm actually working on BLE product, with NRF52832, where security is really important. As I know BLE 4.0, 4.1 versions are not really secure with the key pairing ...
I see that Nordic was a Bluetooth SIG contributor to the Continuous Glucose Monitoring Service (CGMS) and that it was adopted on Nov 18, 2014. We have an immediate need for...
I have to store some data in the flash. Because I need to keep data when I power off and power on the device. Now I found on the SDK 11.0/peripheral a falshwrite example....
Consider a situation where a BLE peripheral (nRF51822, S110) and an Android device are being used. Assume the buffers of the BLE stacks are empty.
Is it possible that the...
I have a BLE device that listens for a connection - upon opening a connection with a smartphone and switching advertising status to non-connectible - it receives some data...
I use nRF51 DK and soft device s130.
I nedd to add a file ("app_uart_fifo.c") in the example of multilink central, after i add the file i build the proyect but the files...
To confirm this link text .
I want to know how to run raspbian-kernel v3.17.4 .
Is there rasbian image including kernel v3.17.4 in rasbian images site ?
Hello,
There have been some questions on the forum regarding the DFU and it's zero value for the application CRC. However, none of them seem to address this question so...