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...
Good morning,
my problem is that this module has a very short range.
The maximum range that I found was 4 meters.
Have you any solution for increasing this range?
Thanks...
Hi,
I saw several structs that you have in your library and I am curious as how you are forcing the alignment, since I want to do the same.
This is one of them:
typedef...
We are currently working on NRF52 DK.
I know that a Segger RTT is used to print the debug message using a Real Time Terminal(like TeraData or Hercules).
I know that...
Hi :)
I developed my Bluetooth app with MBed and the RedBear BLE nano module. My jumper wire installation connecting an stm32 with the module is working great and everybody...
Hello,
what is the initial output state of the comparator in single ended mode, if the input voltage is between the upper and lower threshold?
Is it undefined, always...
Hi,
I have a question regarding the nrf52 UARTE driver. I have the basics setup and working, I can send and receive data using the UARTE.
What I need to do now, is find...
Hi all,
Someone, please, can give me an information about programming a board nrf52832 using the pin SWDIO/SWCLK.
There is an application note that explain this topic...
I don't know where to submit these things.
I don't fully have my DFU working yet, but clearly I have a badly formatted init packet. However, the resulting behavior was...
If an app is advertising on all channels, and receives a SCAN_REQ on 37, will it transmit the ADV_IND (and potentially SCAN_RSP) on 38 and 39, or is advertising interrupted...
I am attempting to use sscanf() on nRF51822. However the chip simply freezes when reaching that part of the code. Do I need to add anything in the toolchain to make it work...
I'm using nrf51, I noticed that when I disable some functions calling (in the file flash_memory_management.c ), the behavior or the function in the file ( fatigue.c ) is correct...
Hello ,
Easy question, I am using the nRF52832 and am trying to find out if all gpio pins have gpiote functionality? And if so can all gpios be configured as an external...
hi
this is my timers_init(); func
static void timers_init(void)
{
uint32_t err_code;
// Initialize timer module.
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_MAX_TIMERS...