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, 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...
I followed test steps mentioned in dfu_quick_start.md file to perform DFU over mesh.
1. Below is the error i am getting while creating DFU package, Please help on this....
Hi,
I am working on nRF52832 board using Segger Embedded Studio for ARM 3.34a on windows 7 64 bit setup.
I am trying to erase page from RAM using "nrf_nvmc_page_erase...
I have a situation with the devices my company builds. From what I understand, they've been designed with a small flaw, which causes them to sometimes get stuck and require...
51822 problem: the device unexpectedly restarted, the current of the device becomes more than 800 ua, and the same as the jlink download current; the software reset current...
Hi
I have been trying the various examples from the SDK with Keil V5.23. Some work, some require changes to IROM1 and IRAM1 before they will run Initially giving an error...
I am trying to change the mac address of my device every time I advertise a packet. I have a callback on_ble_radio_active_evt where I update the address like this:
...
(I'm developing a firmware on nRF52832, but had actually stareted on nRF51822 and observed the same issue, SDK 12, pending migration to SDK 15)
When my app starts, I output...
Hi all,
I am investigating different protocols to support a network of very low-power Devices and Hosts. The Devices are mostly static (i.e. they don't move around very...
Dear developers,
I am developing a scheme where the nRF51 (central role) connects to iOS device (peripheral roles). The nRF51 connects, performs the discovery procedure and...
Hi,
I developed an application on the nRF51 Dongle (PCA10031) and am now trying to port it to this module. It is a nRF51822 AA device (256K Flash, 16K RAM), and it is Rev...
Hello everyone, I'm currently working on a project and I'm encountering issues.
The project involves with a BLE and a smartphone. The goal is to send Data from an application...
Hi
I have successfully(?) altered my application from using BLE_GAP_PHY_1MBPS to BLE_GAP_PHY_CODED. But how can I test it?
Prior to the modifications I tested the application...
Hello.
I'm trying to add encryption to the secure DFU bootloader. I'm using SDK v15. I know this topic has been discussed on this forum before. In particular I have found...
On NRF52840 DK, I don't have a softdevice installed. I want to do DFU with s140 softdevice only update. But it gives the following error:
raise NordicSemiException('Extended...
