before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
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，guys. I have a problem when dealing with NRF52's SAADC using nRF5_SDK_13.0.0_04a0bfd. The problem is after downloading and run the program using JLink, everything works...
I purchased the nRF52840-PDK the other day and when it came in today Booted it up and it worked fine. I went to load the example nrf52840_xxaa_side_header.hex from the github...
It worked before when I connected my nRF51 board to my windows 7 computer. The green light is on.
But today when I connect them the light is blinking rapidly and there is...
Plugged in board to Win 10 pc that was working properly in past. Start NRF tools and get error.....
ERROR Unable to read connectivity firmware version: Unable to get version...
Hi,
I'm using SDK v14.2 and s112_5.1.0 for nRF52810 basing on the ble_app_uart example. Now we use the uart to communicate with external MCU. Also we want to close uart...
Hi
I don't get a connection when I run boards from PCBWay, but it works fine with the same boards manufactured by Eurocircuit. When I comment out the statement below, boards...
I am using an nRF52DK kit, SDK V11.0.0 and SoftDevice S132 V2.0.0. I have found an advertising example on the site github.com/.../nrf51-ble-tutorial-advertising . I have modified...
Hi,
We made a custom PCB using the NRF52832. We have connected a button to P0.21 which is the reset pin. We have configured this button as input and set the preprocessor...
Hi,
I am using multiperipheral configuration. I want a characteristic to be read by only a specific peer among connected peers. How do i recognize and authorize this specific...
Hello is a starter developer
I used the nrf51822 chip on the pcb board and downloaded the example code but it did not work.
When I checked the 16mhz external crystal on...
Hi all!
I´m trying to use FDS to read and write to my nRF51 using the example from Infocenter.
The write seems to be OK and returns 0x00.
But fds_record_find() returns...
Hi everyone.
I want to add RFX2411N to extend BLE signal coverage. I also need to minimize power consumption. I used VDD_PA to control TXEN and 2 gpios control both TXEN...
Hi,
I am testing the USB CDC ACM Secure DFU Bootloader example via NRF52840.
softdeivce uses 5.0.0-2 alpha and uses SDK version 14.1.
I have a problem.
I ran Erase...
Hi,
I need to activate one pin just before the sample is taken on a saadc channel. I have settings as in saadc example.
How can I do this? Is there any event that I...
Is it possible to send more than 255 bytes on SPI when nrf52832 is used as slave. A few solutions use SPI Master with easyDMA and ArrayList to do this. Will the same solution...
