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...
I just received my new NRF52480 PDK, but it will not respond to any commands.
I tried nrfjprog -e -f nrf52 and this is the log output:
-----------------------------...
Working with nRF52832 and SD132-v2.0.1
Using external 32.768kHz xtal in addition to 32MHz xtal.
I realize there are a lot of posts about timers, but I didn't find any...
I'm having difficulties writing, retrieving and deleting data from flash, using fds on nRF52832_XXAA. Sometimes the flash writing succeeds, sometimes it fails with with ret_code_t...
I want to know about some range information of the NRF52 & NRF21 (BEACON).
For example if I have TX power of the beacon +4 dBm and which is broadcasting every 500 ms so...
Hi all,
I tried to build the latest OpenThread libraries but after copying the library files in the SDK, I fail to compile the examples. Everything was fine when building...
Hello,
the specification states that SD132 v4 takes 120 KB flash and MBR 4 KB flash additionally. We only need the BLE protocol stack. Is there any way to reduce the SD132...
I am trying to use the EVENTS_PWMPERIODEND interrupt to read a GPIO pin on every falling edge of an output GPIO that is driven from the PWM module.
The description in the...
Hi all,
i developer a code that :
press button short switch on one led
Press button long switch on two led.
but sometimes if i press the button a two led...
hi
i need store my data in internal flash memory (around 30kb). i have fixed memory map from 0x25000 to 0x35000. my,
block size = 16 byte,
block count =4096,
no of pages...
Hi,
I want to add functions of HID telephony to pickup/decline phone on nrf51822 application.
But it seems telephony usage did not work on android/ios phone, or incorrect...
hi :
I use Gzll protocol to realize 2.4G frequency hopping communication, One Device send data to One Host on Pipe2 receive. Now I use nrf24lu as "Host" and nrf51822 as ...
Hello,
My rigado BMD 200 board suddenly stopped responding. the Jlink interface cannot connect
I tried nrfjprog --recover with no success.(says cannot connect)
in segger...
I am using nrf51822 with sdk 6. I was using double bank ble dfu for the firmware upgrade. But now I have to switch to single bank dfu since my code size has exceeded the maximum...
hi ,
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I now use nRF24LU1P for Bootloader upgrade, using the routine is the official website of the C# Lu1BootLdrTest project, nRF24LU1P...
Hi,
I have a nrf24lu1p usb dongle by hand and I want to know the flash size.The package marking is:
nRF D
LU1P16
1219AC
I am not sure whether the chip has a 16kB flash...