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...
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...
Hello.
I want to use nRF51422 chips to make some kind of mesh network using raw radio stack (NRF_RADIO) with my own protocol on the top of it. In reference manual there...
Hi,
I am a new comer to the nRF8001.
I am using Redbear Blendmicro (nRF8001) for my project.
I have wrote a apps to scan my Blendmicro(s) and acquire their RSSI value...
I use direct input AIN2 pin battery 3.3v, the other pins are not connected to anything, I did not enter into ADC_IRQHandler,may ask about what the problem it
this is my...
Has anything changed with the Bluetooth LE in iOS 8? I have an ANCS library for Arduino ( https://github.com/robotastic/ANCS-Library ) that was working fine with iOS 7. I...
I'm trying to program nrf51822 via st-link and open ocd.
Here command:
openocd-0.8.0.exe -f interface/stlink-v2.cfg -f target/nrf51_stlink.tcl -c "program address".
...
dear all:
I have 2 kind of board that are PCA10006 and PCA10028,
but I find out the IoT example can't be run on PCA1006,
what are different between PCA10006 and PCA10028...
I have added the DFU service to our own project. Normal application updates work perfectly and even the update of bootloader and softdevice is fine.
In a new case we had...
I'm still newbie of BLE developer, and designing a BLE device based on nrf51822 (whose service uuid is partially used for identification of serial number).
Like nordic's...
We want to design our own custom USB Dongle for connecting our sensor board to a PC. Sensor board has a nRF51 chip using Gazell protocol to transmit sensor data and also softdevice...
I am using keil compiler. The nRF51822 stack succesfuly compiled and also i am created the hex.I don't have j-link programmer but i will try to download using Ulink2 can u...
I meet a trouble like this:
My colleague used " nRF51822 QFAAC0 1322AW " to make a product. The KEIL program "based on s110_nrf51822_5.2.1_softdevice.hex and nRF51 SDK...
When nrf51822 with 32KB RAM will available? If it is going to be delayed is it possible to get samples? (I like to try IOT SDK and with my PCA10001 the heap overflows.)
...
If I don't call nrf_gzll_set_base_address_0(...) or nrf_gzll_set_base_address_1(...) what address will it use?
Also, what is the default number of send attempts?
Hi, I purchased and received the pca100028/nRF51-DK on Friday (12/19).
I've upgraded to Keil 5.12, loaded the 7.10 sdk pack, loaded the radio_test_pca100028 example ( I...