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 there,
I'm currently using the nRF UART app for iOS (v1.0.1), and I noticed it doesn't work the same as the Android app (v2). The key difference is the ability to select...
I am using external Crystal for my custom chip using nrf 51422 controller....
Just wanted to confirm is my setup for the external crystal (16 Mhz) is correct...
It is connected...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I'm using [nRF52_SDK_0.9.2] and original module. As a tool, I use the keil.
"NRF_POWER-> SYSTEMOFF = 1;" in the SDK example hrs also written, does not enter the system...
Respected SIR,
We procured nrf8002 BLE for our product. Currently we are in developing stage. We are using arm coertex M4-32bit based Teensy3.2 board as master. We havent...
I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I have nrf51822 controlling 2 I2C devices:
OLED display - SSD1306
Capacitive touch sensor - CAP1203
When in debug mode I get images on display, however when...
Hi there,
Anyone out there that can help me assemble a firmware for nRF52, consisting of UART bonded communication over peripheral mode and scanning of advertisements via...
I'm developing a product that, among other things, uses an ARM M0 and an nRF8001. I think I'm just too lost to make any sense of the documentation, and at this point I really...
I`m representing a Norwegian company that wants to etablish contact with developers that can help us develop BLE 4.0 firmware/app for ios/android. We´ve been in contact with...
So I made my own version of blinky using version 11 of the SDK with the S130 SoftDevice. This works fine and I can flash it to my dev kit (nRF51 PCA10028) with no issues....
I'm using s120 v2.1, with SDK 9, on an nRF51 with 256K ROM and 16K RAM. With s120 I only have 6K of usable RAM for my application. I am running critically low on RAM, and...
I am using a nRF51 dongle as a BLE tranciever and using UART to communicate with an 8bit AVR. I used BLE_APP_UART peripheral example and mostly just changed the pins used...