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, my first post here.
I'm a undergraduate student and newcomer to this field. I've some programming background but few in electronics and embedded systems (so probably...
Hi all,
Is there any DFU example using dual bank to the SDK 12.2? The secure bootloader example is for single or dual bank? . Sorry for the question it is no clear to me...
I have purchased nRF51822 Evaluation Kit.
So I should be able to download Android code. Correct?
But when I go to
www.nordicsemi.com/.../nRF-Temp-for-Android-4.3
...
Hello,
When I try to use the DFU function, I received 8202 error from nrf Toolbox.
My environment is as follow:
SDK version: 12.2.0
SoftDevice version: S132 3.1.0.
...
I got pca10040 dk and I am trying to run the code that was sent to me earlier by one of nordic employee. I could compile it without errors but I cant see any advertising data...
Hi,
I have a problem that when formatting an uSDcard from ext4 to fat32 it gets with both file systems.
In my code I use the FAT FS library [http://elm-chan.org/fsw...
In the "nRF52840 Preview Development Kit v0.9.x" document, I see some power numbers listed for a run mode.
However, I am also interested in the following power numbers...
Hi,
i am using Nrf52 DK board and
i am working on TWI to get accelerometer(MMA7660) values using TWI driver. so that i am getting accelerometer values and Tap information...
Hi guys,
I bought the sparkfun breakkout board ( www.sparkfun.com/.../13990) . I also have the NRF52 DK from Nordic. I programmed the breakout board via the DK over SWD...
Hello All
softdevice version "s130_nrf51_2.0.1_API"
sdk version "nRF5_SDK_11.0.0_89a8197
i am try to flash BLE with SPI code i am not able to flash the hex..while flashing...
Hello,
Recently I was using nRF Connect app to test BLE 4.2 Communication between my Android Device and nrf51422 board. updated the hardware device so the LE Secure Connections...
Dear Nordic Developer,
I can compile and ran examples of uart, saadc, pwm_driver, pwm_libraries. Now I would like to include uart in pwm_libraries to get inputs from PUTTY...
Hello,
I integrated the relevant code from the "uart" example into the "ble_app_uart" example(this is all the code in the main routine):
uint8_t cr;
uart_init();
...
Hi all:
I use sdk11.0
<nRF5_SDK_11.0.0_89a8197\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay>
this example, scan heart sensor , sdk return...
It would be helpful to know how a packet looks like when transmitted/received from the NRF9E5 chip. I already found the algorithm to build the correct CRC, expected from the...
