Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
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...
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...
I am writing an App for the Central/Master side using the s130 v1.0.0 SD. I am connecting to the soft device using the python wrappers for the nRF51-BLE-Driver-Win 0.5.0....
I want to write a program in Keil by SPP for communicating with a thermal printer that uses SPP
but I can't find source code about that.
Is this possible to do this with...
Hello
i have nrf52 PAC10036 dev Board.
i am using the visualgdb.
when i try to create the instance of the TWI.
i got the error
please check image for detail.
How i can...
I want to turn off BLE-peripheral Advertising for 8 hours but I want to use another timer with period of 50ms to scan GPIO ,
when I change prescale of
APP_TIMER_INIT(APP_TIMER_PRESCALER...
Hello,
is there a good documenation or introduction about the Programmable Peripheral Interconnect Feature? I read the short part in the Objective Product Specification...
Hi everyone,
I need to use an nRF51822 (MBH7BLZ07-109033) mounted on a custom board.
I want to develop my firmware application on the custom board in such a way I can...
Hello,
I am using nrf51822 doing projects. I met an issuse which is that at the first 6 minutes, it can normaly go into UART interrupt and run subroutine successfully....
I'm testing out TWI on pins 24/25 and I get a crash when I attempt to do a TWI transfer and I find myself in: WDT_IRQHandler ()
I'm using much of the example code:
APP_TWI_INIT...
Hello, I have a few nRF devices, and I am unsure as to which revision the ICs are. Here are the three HWIDs:
0x00AE,
0x0086, and
0x0077
I tried looking into the nRF51_Series_Compatibility_Matrix_v2...
Hi,
I need to sample 2 inputs at 200Hz and send it on an app. Can I send the data at this speed using UART service? I was trying to do it using HRM example but could not...
Hi, I am trying to compile the code
github.com/.../main.c.
I need to include the header file uart_confg.h, can someone tell me where I can find it in the sdk 10 component...
Hi,
I wrote a program that uses ESB communication between two nodes. On both sides I use the same ESB configuration and the same ESB init function, the difference is only...
Hello,
Environment: nRF51DK + SDK8
We've developed the beacon application but the advertising interval is set to 5 seconds. The beacon can be discovered by nRF Connect...
