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...
Hi, I've an application developed with SDK v8.0.0 and S110 v8, that is using the bootloader to start the main firmware and to start the DFU OTA (in case the user request to...
I currently have a problem with the gpiote setup. I'm using it to detect an interrupt from mma8652 accelerometer.
here is an annotated version with the key portions of...
Hi,
I've been trying to integrate the secure bootloader witrh SDK12 into my device, which had been working fine with the old bootloader and SDK11.
I've swapped everything...
Hello,
sd_softdevice_enable give me a hardfault every time. What can I do ?
Configuration:
Jlink / Ozone
Confirmed on 2 Sparkfun nRF52832 boards (nRF82832 AA rev 1...
Hello, I am trying a simple btle application where one mcu will send a "help" message and another will respond with its address. The mcu that asks for stores the address of...
Hello,
I would like to implement the nordic DFU protocol natively in a new app as I have historically found it tiresome and buggy to turn the DFU program into a library...
Hello, I am using eclipse app development, to achieve OTA function, use Maven to download DFU library, can not find the library, see your introduction： compile'no.nordicsemi...
I have a BLE circuit utilizing an NRF52832 cpu/integrated radio, necessary impedance matching network and a single ended micro-strip "L" antenna. How can I determine the gain...
I an trying to wake the chip and record the temperature readings when temperature reaches a certain threshold (eg: 80 deg C), can this be achieved using built-in temperature...
I debug the DFU Bootloader through UART,I am sure the APP code is complete updated,but the application does not run when the device is after bootloader to auto soft reset...
Hello:
I'm trying to get an example program ble_app_hrs running on my custom board, because earlier last month I couldn't write the cccd descriptor properly and I suspect...
i try to connect and read and write on my device with ionic2 BLE plugin , i can connect and also write on the device but when i try to read a data from device and use startNotification...
Dear team,
Our customer using "nRF51422 Development KiT8PCA10028)" with "ble-sniffer_nRF51822_1.0.1_1111_Sniffer.hex".
They can check advertising packets, but, they...
Hello,
Here is a newbie question:
I have NRF52832 (sparkfun breakout board) and ADT7410 temperature sensor and, I want to create a data logger. But, i could not understand...
