Do I have to use external host MCU for nRF51422? What can the ARM Cortex processor inside SoC 51422 do and cannot do?
I want to create a mesh network with hundreds of ANT...
Hi
I am looking at section 9.1 of the S110 Softdevice Specification v1.3A and the release notes for 7.0.0-2.alpha where I see that an application now starts at 0x15000...
Hi
S110 v7.0.0-2.alpha got released today.
In the release notes it says...
[b]The SoftDevice can now be configured to forward interrupts to one of several applications...
Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
Hi,
I need to update the Min and Max connection parameters run time.
Is it possible to do so?
Also can i update the Min and Max connection parameters through an iOS app...
Hi,
I am using app_pwm in low power application on nRF51822 with soft device S110. Today I measured power consumption and found the current was ~1.5mA during advertising...
Hello,
There are two problems on nRF52 ble uart example code.
I would like to know is there any misunderstanding or mistake I made?
or anyone met the problem too.
1...
Hi All,
I am starting the process of getting our product Bluetooth RF PHY tested, and our lab has asked an interesting question.
What is the image frequency of the nRF51822...
Note: I am using v8.0.0 of the s110 softdevice on the nrf51822.
I am developing an application with the nrf51822 that uses pstorage, bluetooth, and SPI reads/writes.
...
I was looking at the nrf52 startup code and noticed something.
The handlers for UsageFault, MemoryManagement and BusFault are there.
But they are not available in the vector...
Hello,
are there some known reasons why S120 can reset the system while BLE connection to S110 peer is lost? I have S120 and two S110 connected. When i take one of S110's...
Hi, I'm trying to work out, why p08 stops working as DO if mbed Serial is used.
Code is pretty minimalistic:
#include "mbed.h"
int main() {
//Serial pc(p15, p16...
Can someone please provide detail on the clock source for the SysTick in the nRF52? Is it clocked by the processor clock or an additional clock source? I'm trying to understand...
what's the difference between app_timer api an nrf_drv_timer
are they using separate timers or the same timers?
if they are using the same timers, can app_timer_create...
I'm trying to use app_timer without softdevice, I tried to initialise it explicitally but still not working
static void lfclk_config(void)
{
uint32_t err_code = nrf_drv_clock_init...
I have an application which uses SPI to communicate with ADC.
when I don't use SoftDevice and use nrf_drv_timer to start conversion periodically it works
but when I...
Hi,
I am using the sample ble_gls code from Nordic.
When i try to write to the RACP characteristic through an iOS code that we are developing it gives an error CCCD not...
Upgrade softdevice through OTA (old softdevice version is s110_7.0.0, new softdevice version is s110_7.3.0), when complete upgrading, the application can't work but only the...
Dear Nordic developers,
In my project there is a possibility that CPU and RADIO EasyDMA peripheral can access to the same memory RAM locations in parallel. I read from...
