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'm planning using nRF52810 for a new product to reduce the power consumption.
But i worried whether old smartphone with Bluetooth4.0, like Iphone5s can connect with equipment...
I am dealing with the nRF24L01 to develop a remote controller. When I read the specification, I found a specification item, called C/ICO, with a typical value of 12dB in the...
hello,
I'm trying to send long (73B) data on a given characteristic using Android client as the central.
I well received:
USER_MEM_REQUEST OK
> #define...
Hi to everyone!
I'm following this guide to learn how to use secure DFU on a nRF52832DK board.
All steps have been done successfully, or I think so, until I reach the...
I want to find the agent of China, please, thanks
About Bluetooth and 2.4G, nRF52840/nRF52832/nRF52810
(The agent can provide some technical support and sales)
Can someone please explain the below line mentioned in NRF5 Serial port abstraction layer documentation.
Do not use synchronous API (timeout_ms
parameter > 0) in IRQ...
Hi there,
I want to flash nrf51 firmware from another MCU which is connected to nrf51 with UART interface.
I have seen dual bank serial bootloader examples, in that firmware...
Hi,
I know this has been touched on in other posts but I can't find a definitive answer.
I am making a product that sends data from a handheld joystick to a base station...
Hi All!
we are trying to tune Antenna use DTM over UART from examples.
It is works fine for AAAA IC but doesnot for AABB IC.
Why, what's possible problem?
thx...
Hi everyone,
My configuration:
nrf52832 microcontroller
Softdevice S132 V4.0.2
Nordic SDK 13.0
I need to develop a repetitive task with 10 Hz frequency...
Hi
I am trying to use the serial bootloader to upgrade nrf52 application, but I get verification failure.
I am using nrf52832 with SDK 13.0.0 & S132 SoftDevice v4.0...
Hi,
(1) I look for some methods that suggests is application flag to record. but I set this ble_adv_on_disconnect_disabled = false;. How do I check ble state when disconnect...
Hi
I'm trying to write data to flash and access it via declared const variable.
I can't use UICR because we are on NRF51 and this does not allow to change data in UICR...
Hi All,
I have this problem with using the ESB + Timeslot example from Github .
The interval of the ESB TX Transmit is depended on the advertisement interval I configure...
I am looking into registering product with Bluetooth SIG, and was reviewing this document:
www.bluetooth.com/.../qualification-listing-fees
There I found the item "16...