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...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
I'm trying to get the ble_central_s120_pca10028 app working on my device. However it doesn't behave as mentioned in the user guide (no BSP_INDICATE_CONNECTED on peripheral...
Hey,
I am currently designing a custom PCB w/ the nrf51822 QFAA. This is the first PCB I've designed and I'd really appreciate any help.
1.) Since I am using BLE I am...
I'm trying to understand latency between simple events (like a button press) and transmissions to show that event on the nRF Toolbox iOS app. In some trials, my updates are...
Hi we are developing a customized Bluetooth smart PCB with the nrf51822, I load the softdevice 110 v 7.1.0 no problem, but when I load the heart rate demo app it stuck in...
I would like to modificate the LED Button application example. The LED characteristic should stay as it is, only the Button characteristic should be changed. I want to use...
Hi,
I have used several Bluetooth Low Energy solutions and I looked into several examples and something is missing. What I miss is to prevent pairing. It is something quite...
In SDK source code of S110 SOftdevice, I'v found two events for which module is registered and waiting using "softdevice_sys_evt_handler_set" & "softdevice_ble_evt_handler_set...
Hi,
I'm working on getting our product through BLE certification and they are asking a few quesion's that I'm not sure about.
1: Pairing. Is it using a fixed PIN or...
Hi,
Routine running normally in low power mode with power_manage() .
but after sd_flash_write/erase current consumption goes high(almost 20mA).
If anything is missing...
Hello,
i want to update the softdevice S310 V1.0.0 to version V2.0.1. My applicatio based on SDK 6.1. With S310 V1.0.0 all works fine. But i can't update to S310 V2.0.1...
Hello, I'm using the nRF51822 and tried the HID Keyboard Application (S110, ble_app_hids_keyboard) example. (Nordic\nrf51822\Board\nrf6310\ble\ble_app_hids_keyboard )
The...
Hello, I have a problem with GPIO Input control
My sensor work on special clock generated by MCU
I've controlled this sensor by Arduino like this
//SCK digital pin...
We are using the NR51422 to develop a BLE application. We reused the project “ble_app_hrm” from the SDK v6 and ran it using the NRF6310 board, everything is ok.
We just...
Hello Everyone, right now i use nrf51-dev kit and i want blinky code for that, in Keil i compile code and load in kit and it work fine but now i want to make code in eclipse...