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...
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.
My target board has a power switch that is managed by GPIO.
First-time, a user clicks the button, the GPIO is turned on and the system wakes up.
In reset case(Firmware...
I'm troubleshooting my NFCT state machine -- I'm getting a lot of FRAMEDELAYTIMEOUT errors and can't understand why, I'm triggering a TXSTART ASAP... but that's another issue...
Hi there,
Is it possible to feed XC1 or XC2 with an oscillator output rather than using a crystal?
It would make sense for me in terms of application but I cannot see...
hello , I followed this tutorial : devzone.nordicsemi.com/.../wireless-timer-synchronization-among-nrf5-devices
when i put the button 1 i have just a signal of 2 second...
Hello,
I want to use the D-/D+ as general I/O pins but noticed that it's not mentionned "General purpose I/O" in these pins.
Are these pins only available for USB ?...
Hi,
I am working with the examples/peripherals/application template code from SDK 15 against the brf52840-DK board. I am running Linux as my dev environment I am using the...
Hi there,
I was wondering if there was an easy way to output the LFCLK from our 32k crystal on one of the GPIO pins of the NRF52840?
Couldnt find anything in the Spec...
hello , i have 1 nordic card (central) and 4 nordic card (peripheral).
At this moment the 4 peripherals send their data to the central without problem one after the other...
Hi
I have RGB LED Strip of 5 numbers and giving out 5V from external power supply
This LED Strip has WS2811 as LED Driver ( https://cdn-shop.adafruit.com/datasheets/WS2811...
Dear all,
It's strange that this seems to not have been asked before... since the nRF52840 can be powered directly from a LiPo battery, I wonder if there is an UVLO protection...
Dears,
I am developing a board based on the nRF52-DK board and I noticed the technical documentation does not include the voltage ratings of the capacitors used. Could...
I am trying to make a large BLE sensor network, hypothetically anywhere from 20-100 devices in a STAR configuration. I see there is a 20 max limit on concurrent connections...
Hi,
I am trying to send a simple message from server to client in mesh 2.0.1. I am following this post for the same. I successfully sent a message from client to server...
When I want to connect the jlink use j-flash.exe.it report the follow message.My
Connecting ... - Connecting via USB to J-Link device 0 - Target interface speed: 4000 kHz...
I am using the nRFgo Studio to flash the nRF52 Development Kit. I am using the SDK V14.0 and its libraries to grab RSSI values by writing code to the N52832 BLE MCU IC. I...
