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...
in a ble_nus_c_evt_handler().
SDK13, nRF52, S132.
I made connect success. When it done, I send command to peripherial to start discovery. When event came
case BLE_NUS_C_EVT_DISCOVERY_COMPLETE...
Hi, when trying to read a register from a chip using the IIC interface,blocking mode:
uint32_t ms5837_cmd_read(uint8_t *data, uint8_t length, uint8_t register_address)...
On a custom board with an nRF52832, I have some LEDs I'm driving from the pins 9 and 10. One or both of these pins are used for the NFC antenna unless you configure them as...
I am trying to understand the whitelist feature by following the HID Key board peripheral example on S140 v5.0.0.-2_aplha on nRF52840 dev kit. I am using iPhone SE with nRF...
Hi all,
I'm trying to return a write response in nRF sdk but so far no success.
Actually I'm still scratching my head to figure out how characteristic write works exactly...
I am trying to build and debug the Mesh v1.0.0 light-switch server example and getting a
cryptic error when launching the debug.
My environment is Segger v3.30 on macOS...
Hello,
I just bought a nRF52832 development kit
infocenter.nordicsemi.com/.../nRF52_DK_User_Guide_v1.2.pdf
The board can pair and data transfter with mobile after i...
With a little research, I came to the probably erroneous conclusion that the "NRF_ERROR_INTERNAL" error I keep getting is likely caused by my not using a twi event handler...
hi
i did the setup according to border router setup guide on Nordic info center. all run fine but when i tried to run command ""panid 0xabcd" it saying not found
Good evening.
I write a project on nrf51822 in which there are a number of services with a set of characteristics (write and read). I need to limit access to some characteristics...
Good day!
I'm working on NRF52 and its default timeout for advertising is 180s. But I am unable to stop the advertising event even after that. I tried to change the timeout...
Hello,
is there a certain amount of time the nRF52832 has to stay in RXIDLE between the reception of two packets when receiving several of them without disabling and re-enabling...
Hi, I'm a bit confused.... so far I was under the impression that SDK 12 was the last SDK that supported nRF51 development.
But now I found the section " Using the SDK...
I have a board with nrf51822 which is not equipped with HF crystal, but it has a LF one.
As pointed out in some other threads, calling HFCLKSTART on a board without functional...
Hello, I want to use the module app_mw_ble.c, but couldn't find its matching .h file, as a result, I got tons of "function declared implicitly" error.
For some reason,...
