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...
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...
I have three mesh nodes in a mesh network, a provisioner, a vendor server model, and a vendor client model.
I know that a provisioner can set client model publish address...
Hi,
we are using active voltage divider as battery readout circuit. It is controlled by MCU NRF52832 pin P0.09. Voltage from divider is read by integrated SAADC on pin P0...
Hello,
I'm working with the nRF52840 PDK and the SDK for Thread V0.11.0. The RTT Viewer shows that the program uses the Thread version OPENTHREAD/ga89eb88-dirty.
I try...
Hi,
I was trying to follow the guide to enable unit test of mesh SDK, but cannot get it through yet.
When I run the command
cmake -G Ninja -DBUILD_HOST=ON -DCMOCK_ROOT...
Hi,
I am using the nRF52 PCA10040 board. The memory settings are IROM1 - { start 0x1B000, Size 0x65000 }, IRAM1 - { Start 0x20004000, Size 0xC000 }. The board was working...
Hi,
my ble device mcu is 51822 with sdk11,when my ios app on frontend,it can search the ble advertising immediately,but when my app runs on background,it can't search the...
Hi,
I did some benchmark on internal flash access and found it takes more than 2 seconds for the device to write 16kB data. I timed by "nrf_fstorage_is_busy". Is this normal...
Hello,
I am using the sd_ble_getts_value_set() function two times in a row on two different characteristics. Both characteristics are part of the same service.
At the...
Hello,
I am really new to using the Nordic nRF51822 and I'm having problems making SPI work with the S110 SoftDevice. I was able to combine the sample codes spi_master_example...
I am using a nRF52840 PDK and trying to config 8 buttons.
(1) GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS to 8 (sdk_config.h)
(2) Add buttons define (pca10056.h)
Button...
I've been trying to run some of the examples provided with the SDK's. Blinky is the only one I've gotten to work for sure. I think I haven't set up the linker scripts properly...
I am looking at using two Nrf52840 on Custom PCBs to create a wireless link from my product to a PC one 840 would be the host and would be wired to the PC using USB (HID,MSC...
I know this has been asked a few times, but I am having a hell of a time receiving a ACK packet from my nrf24l01+ receiver (PRX). I am able to successfully send packets from...