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.
I am developing software for a custom hardware based on NRF52. Previously I was tasked on updating the old NRF51 based software (used on older version of the device) for NRF52...
hi,
i am using FDS to store some Data in nRF51 Development kit using temporary application. it is around 2kb. after that i am flashing main Application. is my application...
I am working on a battery-powered application. Since power saving is a must, this design using high-side power node controllers (part number MIC94042) to power-on or power...
Hi
I am looking for pin numbers for the nRF51822 microcontroller.
example like what are the pin numbers for VDD to measure battery voltage..??
I mean in which header...
Hello!
I'm learning how to use properly the saadc for knowing muy battery state of discharge. First of all I'm testing the saadc example which is included in the SDK, changing...
Hi, Nordic
I know when esb working, channel , address and pipe is very important.
From sdk and demo, I can not know these items clearly.
I know these items should be...
I need to use sd_ble_gap_adv_data_set directly and pass custom advertising data, as I need to maximise space and not send the name etc
I have been using mbed which has...
\nRF5_SDK_12.1.0_0d23e2a\examples\ble_peripheral\ble_app_uart\pca10028\s130\arm5_no_packs
I cannot find the define of pin6 pin17 pin21 pin 22 pin24
in this example ...
Hi. Can we develop and use our own firmware for any of the Nordic's beacon? Or do we need to mandatorily use firmware given by Nordic with beacon and modify them as much as...
I am using fds as my file system.
peer_manager is using file system too.
fds_register() is used to register callbacks. But how does the software know which callback is...
Hello
My nRF51 with S120 BLE stack is running as central. I want to connect 3 other nRF51 peripherals at the same time. So in the first step I did a scan and stored the...
Hi,
I'm developing an application based on the nRF52832 and I need a large throughput of over 100kbps, preferably over 200kbps.
I have managed to reach around 128kbps...
Hi
According to BT 4.2 Spec Vol 6, Part F, Section 3.2.9:-
" To write the entire value of an attribute larger than (ATT_MTU-3) octets, the prepare write request and...
hello,
i have a rather basic question concerning the design of the cycling power measurement value field.
how does a simple example for this value look like (variable...
What is the difference between SDK 8 and SDK 12 related to app_timer? I have used it like:
APP_TIMER_INIT(
APP_TIMER_PRESCALER, APP_TIMER_MAX_TIMERS,
APP_TIMER_OP_QUEUE_SIZE...
