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 there i am trying to interface adxl345 with nrf51822. my code is like
#define ADXL345_ADDR 0x53U
#define ADXL345_ADDR_WR 0xA6U
#define ADXL345_ADDR_RD 0xA7U
#define...
I am trying to modify s130 experimental app example so that my board could connect to any peripheral and discover all of its services. As peripheral I use "ble_app_multilink...
What's the mechanism of getting data from the SoftDevice?
-We store our parameters in the stack and call SVC func which passes it to the handler mode and does some magic...
Hello!
I'm able to create a whitelist and connect to previously bounded peripherals. I noticed the whitelist is volatile (when I turn off the power, whitelist is lost)...
i make nrf51 dk device into bootloader and then i copy file now when i connect it in normal mode . comouter can't detect nrf51 dk kit. but it work in bootloader mode. can...
Hello,
I am porting a blinky program to my custom board having nRF51822. The program is compiled under Eclipse (+ GCC) and is downloaded to the board via J-Link Lite. But...
Hello, Nordic!
In our entertainment project, nrf51 based devices exclusively utilizes either central or periph. role. All of them are headless (body mounted markers, etc...
Hello,
We are currently working on IoT based application.
Our system contains Two types of configuration, Master node and slave nodes. Now all nodes have sensors interfaced...
Is it possible to send any kind of message, etc. from a board using nRF8001 to an iPad with no BT app running to tell the iPad user to initiate a connection?
Thanks,
...
We are using 51822 through I2C to get G-sensor buffer, every 560ms ( sample every 20ms, buffer for 28), then execute for step counter calculation, which should not consume...
Hello! Sorry for my English)
My situation is next: I have a custom PCB with nRF51822 on it. And radio control application works fine on this PCB. I don't know which of...
Hi everybody, i want to read NFC tags and send them via BLE to iOS app. How can i do that? Can i work with nRF51822 and Elechouse NFC R/W ? www.elechouse.com/.../index.ph...
I'm using SDK 9, I flashed the softdevice 8.00
I compiled the project located in \SDK_9.0.0\examples\dfu\bootloader\pca10028\dual_bank_ble_s110\arm5_no_packs
I flashed...
