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.
Dear all
I have some questions about nRF51822 bluetooth smart beacon kit, I read the User guide, but I can't get information about the following questions:
1、what is the...
I want to change bootloader start address BOOTLOADER_REGION_START to 0x33800 to store user data and DFU. But when I only change BOOTLOADER_REGION_START, my device can't work...
Dear Developerzone Board
Does the nRF51822 Sniffer just start with the conversion over all advertising channels or do I need to send a start command? Which command set...
The ENable pin on addition hardware component requires "floating" to power on, and drive low ( less than 1.25V) to turn off.
Unclear based on my understanding of the chipset...
Hello
Is there a way to stream data from one nRF51 device, to a second nRF51 and have the received data sent over UART to a host PC? Basically in my setup, I have a custom...
I'd like to understand why BLE_GAP_ADV_TYPE_ADV_IND is used while using a whitelist.
An example application that does this is the ble_app_proximity app. You'll see the...
Hi.
I need to use multiple SPI devices and I'm not sure which is the proper way to handle this, should I open/close each time the SPI port with different SS pin configurations...
Hi,
I wonder if nrf51822 has a clock inside it.
It doesn't need to be real clock
but It's important to me.
I store datas on flash and send it to the phone when it...
Greetings,
Kudos for implementing a no glitch version of PWM with and without using timeslot.
github.com/.../nrf_pwm_noglitch.c.
Could the reasoning for the following...
Hi,
I'm really struggling and the Android side (I guess?)
I have a nRF51 app based on the UART initially, with my own services added. etc.
On the Windows MCP it behaves...
Hello,
I work on nrf51822 with S130. I use nus service with uart_c and it's very slow (500 ms to send "abc" test string).
I am not energy limited on this application...
I'm working in a project & I need to update my firmware from my mobile app not through the nordic applications, when I tried nordic applications, just to prove the concept...
It's said that timer0 is used by softdevice and the current consumption differentiates for the defferent timer frequency (PS V3.1 table 22 and table 52).
But I don't find...
Hi,
when using a test based on the UART app, when running it a samsung all is working just great.
However, I tested it on a Nexus 7 with less luck.
From the Sniffer/wireshark...
