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,
I am currently using the TWIS (slave!) peripheral to get data from a I2C master. Now I would like the ability to place the nRF52 in deep sleep mode with sd_power_system_off...
i am using UART service for implementing BLE App on iPhone-4s by using objective-c.
i downloaded old source code of UART but it can't work.
so can i get latest updated UART...
Hello Everyone,
I am working on nRF51 can any one tell me how can i get current time in microsecond?
micros() return current microsecond time in arduino. I wants same...
I am new at this, I need to enable the OTA DFU mode on a nRF51822 QFAC chip on a pcb (the pcb has bluetooth).
how can I program it? what do I need to configure?
I am trying...
Hello,
I can't copy file from mail after updated nRF Toolbox to v4.0.4. (iPhone5s & iPhone 6Plus)
The app crashed when I select Copy to nRF Toolbox.
Any solutions?...
I found we have to build micro-ecc.lib on our own, so I follow the below link to start to build it:
Installing micro-ecc
Then, we meet the below to errors:
Makefile...
Im based in the example of SDK12.0 - MULTILINK_CENTRAL and i have to know the RRSI value in dbm if it is possible from the peripheral device that is connected to me but i...
nrf52 restart from main() after hit breakpoint and enter [Go] under IAR. It looks like there is some kind timer or watchdog to reset system etc... if stay in breakpoint (...
I have a PMIC in the device that I am building which will eventually take over from the battery. But I have to program the PMIC on startup, using the nRF52. I am trying to...
Hi,
It's the first time I'm developing a piece of code using Nordic SDK, so my question may be absolutely dumb!
We are working on a bl652 (with a nrf52 inside). I just...
I have an application that uses many TWI buses, on many pins of the nRF51. I handle this by initializing/uninitializing a single TWI bus for different transactions. I ran...
in S130 v2.0.0, what is address of central?
i'm using ble central tutorial successfully compiled.
in case of ble peripheral, i can set address whenever running.
so ble...