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,
I am using HC-SR04 ultrasonic sensor and nrf52840dk. To measure the distance I have to find out for how long the ECHO pin of the sensor remains high.
for that I...
On my old Wondows10 development computer, all worked OK.
In a brand new Windows10 laptop, all up to this point installs/verifies fine using nRF Connect.
I cannot find...
Hello, I'm making a PCB project with nrf52832 and I want to use my debuggers only 2 pins(SWDCLK and SWDIO) to debug it. I have J-Link Edu, but I wonder if I can use it with...
Hi, All.
I' m studying nRF52832.
I have a question about example "ble_app_uart".
I m trying to send to smartphone using function "printf()".
Uart pins(RX, TX) are...
Hi everybody! I have a code running excellently on my nRF52840 DK. I would like to make it run on my nRF52840 dongle. What should I change in my SEGGER project? Can anybody...
I am building a project which requires accelerometer data from the LIS3DH accelerometer be read and then transmitted over bluetooth. I have successfully setup bluetooth transmission...
Hi,
For my project I need to receive 9 bytes of data from our main board. This data gets send using UART.
By looking at the pin diagram I could not find specific pins...
Hello,
I am running nRF Connect for Desktop v3.2.0 on Win10 64-bit machine. Everytime I launch an applet, such as Power Profiler, I get a new blank window and nothing happens...
Hi, I am having a problem changing information advertised by the Beacon while the application is running. I started with the app_ble_template example and added Information...
I have an nrf52832 dev board with me and I'm using nRF5_SDK_15.0.0_a53641a SDK version. I'm using the project " pca10040_ble " inside the " secure_bootloader " folder from...
Hello,
We are evaluating Thingy:91 for NB-IoT. We want to validate the RF transmit test and are using %XRFTEST command.
The syntax is as follows, AT%XRFTEST=1,1,3,18000...
The TWI_Scanner example is building and downloading fine (using SES) but it just prints:
"TWI scanner started."
Then nothing in terms of scanning addresses etc.
It does...
I've modified the ble-central/ble_app_rscs_c to scan for extended advertising packets.
The code works great on the nRF52 DK, but doesn't work on the dongle (nRF52840). ...
Hi everyone
I'm trying to implement the MQTT sample on my devkit but I'm a little bit lost. I never used the MQTT before, so its a little bit of a chocking to me.
From...