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...
The bluetooth of android APP is easy to disconnect (we make smart door lock products); The product is delivered to the customer. It is easy to disconnect and not connect with...
Hello,
I learnt about some resource pre-allocation in the datasheet, e.g. ppi, or API documentation, e.g. app_timer rtc1. I see the SDK drivers are trying to take care some...
SDK16, S112, 52810. I have DCDC set up and external 32.768 crystal oscillator on my board.
Here is my code part:
main()
nrf_power_dcdcen_set(true); nrf_delay_ms(100...
Dear ,
Follow the previous ticket, https://devzone.nordicsemi.com/f/nordic-q-a/59034/agps_thingy91
I am trying to use asset_tracker : https://github.com/NordicPlayground...
I am writing an application on a BLE chip that will transmit high volumes of data to an Android phone (520,000 bytes / second signal).
According to some tests I've seen...
my board uses 51822. I am using 52DK to debug it. I have plugged my board with 52DK as following:
RX -> p0.08
TX -> p0.06
My question is, when I init UART in code...
Device: nrf9160 (dk and custom board)
sample application : MQTT simple
segger studio (nordic version): V4.42a
There are 2 main issues:
1) in the main.c file, Segger...
Last time I used it, it worked fine, it's been sitting in a drawer for some time since then.
When I tried to use it now, i get this error - even though I can read the...
Hi team Nordic,
Looking in the nrf53 datasheet, it seems like the PDM clocks are the same (peripheral) as the nrf52, is this correct?
You usually wanna run the newer high...
Hello,
I am using an nRF52840 on a custom board, and I want to add the workaround for Errata [87] Unexpected wake from System ON Idle when using FPU . However, the the...
Hi,
I´m trying to flash a custom board with nrf52833 chip with the nrf82833 DK.
How can i make sure, that tha DK board will program the custom board? Currently it...
Why isn't this working?
The MPU_RESET_PIN is set to : NRF_GPIO_PIN_MAP( 0 , 20 )
I can not seem to be able to alter the state of the PIN. Whenever I read the PIN its...
Hello all!
I have a timer that sometimes gets started inside the IRQ of the ESB and sometimes needs to be restarted inside its own IRQ
I'm running it in a "one shot...
Hello
This parameter must be modified e.g. if you have a large number of characteristic in your custom service.
is there a reasoning to calculate this or just "try and...
