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...
Hello,
If I understand well, when the part of the flash reserved for the PM is full, new bonds cannot be saved until the application deletes older bonding data.
I would...
Hi,
I've heard some stories that that using analog capable pins for digital IO (UART in our case) results in significantly higher power consumption than using a pin that...
I've modified the app_timer library slightly to keep total system uptime, which I can use to keep calendar/epoch time if initialized with the current time from an external...
Hi Everyone,
I examined the document about nRF24LE1 FOTA "nAN18 - nRF24LE1 firmware update over-the-air". The document is about update firm by nrf24lu usb rf adaptor. I...
Hi,
I found some sensor drivers under nRF5_SDK_15.0.0_a53641a\components\drivers_ext\, like hts221, lps22hb and so on.
Where can I find example for those driver?
Regards...
Can someone please clarify a few things!
I'm trying to get high bandwidth on some to and from phone transfers. I have control and data gatt boxes, control has the connection...
Hi,
i am doing a project where i have to discover multiple custom services on connected ble peripheral from ble central device.
i am using nrf52832 with sdk 14.2.0 as...
hello,
Now i have two troubles in NRF52832 Gateway.
1.Planning introduce：
The only function of NRF52832 Gateway is to scan beacons' advertisements. With beacons‘ number...
Hello all,
So I've ran into an unfortunate situation, our firmware team decided to ditch us just as we're about to launch our product. I got a dump from them including...
HI,All
Before I erase flash ,I must do memcpy(). I do not know why.
As follow, after i delete the function memcpy( (uint8_t*)&data_buff[0], pdata, len), when i write data...
I have been trying to execute a simple program for GPIOTE event. I am using SDK 15.0 and using the nrfx_gpiote li"brary. I have added the required headers.
Yet, I am getting...
Hello,
I have a product in the field (sdk 12.2 and soft device S132, based on NUS profile) since a couple of month that works ok but crash with some Samsung devices
...
Hi I am trying to write a driver for the nrf8001 BLE and interface it with LPC1758 Arm M3. I am a beginner in this field and I am not exactly sure, if I am following the correct...
