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 am having trouble with the service discovery of my application. When I click Discover Services it takes several seconds to discover all of the services. For example between...
Hello!
I have a problem with ble DFU application upgrade. I use the Master Control Panel 3.10.0.14 under Win 7 on virtual machine and nordic ble usb dongle.
On the firmware...
I used AdaFruit Bluetooth LE shield previously that uses nRF8001. I can define new customer service using nRFgo studio (which only supports nRF8001). I am moving towards using...
Hi,
I am using pca10040 board. i need to toggle a led in 5sec once. I tried to change the prescale value. But im not able to get that much time delay.
Can any one help...
SDK Version: nrf51_iot_sdk_0.8.0_f1f6187
In SDK all examples are given for PCA10028. Is it possible to run on PCA10001?
What I have done so far with PCA10001:
1.Programmed...
Hello,
I have modified the Android-nRF-Blinky Application to use it with the Datathroughput Demo on the nRF52 DK.
The android application runs on a Nexus 9 with android...
Hi, i try to understand how to use mode for supply voltage measurement. But i have a problem and i get always 1.225 volt
hal_adc_set_input_channel(HAL_INP_VDD2_3);
hal_adc_set_reference...
Hey all,
Wondering if we could use an external 65.536KHz LF clock, or thereabouts, instead of the 32.768KHz? We need better resolution for the RTC, but don't want to turn...
hello im from mexico, last week i order 10 NRF24LE1 and arrived the next wake,
but before i have many cuestion about.
someone can tell me that the burner can work?
compiler...
I had a mbed firmware running on a ST Nucleo 64 that periodically query a sensor for data. It only use the I2C, a button interrupt and a LED for heartbeat. I ported it to...
Hi,
I want to know that if the TWI easyDMA in nRF52 can help in achieving this task:
we want to read from TWI each 10msec based on a timer interrupt and write...
Hello:
I have detected a problem with a timer on my program.
I can solve it, but I would like to understand what is happening exactly.
My program starts to scan BLE signal...
I'm writing the client-side code for the Nordic DFU service and according to the spec, the DFU packet characteristic uses Write Without Request. Are there any examples of...
